The exact match domain refers to a domain name that involves phrases with the search demand from the web search engines. An exact match domain can have multiple keywords with search volume in the domain name. Exact match domains involve brandinizing the query for ranking purposes. An exact match domain can rank higher than other …
SaaS (Software as a service) SEO refers to an SEO Project and effort for improving the organic search performance of a SaaS website. SaaS B2B and SaaS B2C SEOs differ from each other in terms of SEO strategies and tactics. SaaS SEO takes support from the different sub-verticals of SEO, such as Local SEO, Semantic …
The Width is an HTTP device client hint request header field that defines the width of the requested resource. The requested resource “width” is specified in physical pixels. The device client hints is a type of Client hints. The device client hints enable a web server to select which data is to be sent based …
The Content-DPR is an HTTP Response Header used to verify the image-device to pixel ratio in requests where the screen DPR (Device Pixel Ratio) client hint is applied to choose an image resource. The DPR device client hint request HTTP header gives the client device pixel ratio (DPR). the client device pixel ratio (DPR) is …
The aria-errormessage is an attribute that identifies an error that the element provides. It proves the error by executing the error message to let the user know it exists. The purpose of aria-errormessage is to communicate to the elements that show the error and provide action on how to deal with it. The developer can …
The aria-haspopup is an attribute that is set to point out the availability and the type of functional popup element that triggers the element. The purpose of the aria-haspopup is to assist the user with the assistive technology that there’s a message or dialogue that could have necessary information it may need response or interactions. …
The aria labels are properties roles and states that are added to the HTML structure to set the elements and provide information from a web content that is accessible for persons with disabilities. Assistive technology is an application capable of providing assistance driven by semantic HTML and aria labels. The WAI-ARIA specification attributes extend the …
The aria-readonly attribute determines elements that are in a read-only state, especially with interactive elements that are not editable. The purpose of the aria-readonly is to provide information for the user that an interactive element cannot be modified. The developer can use the aria-readonly attribute for list elements that are read-only, to let the user …
The aria-valuetext attribute value is string together with the aria-valuenow attribute as an indicator for a range widget element, the value may only contain a string that is set by the developer. The purpose of the aria-valuetext is to contain a text value based on the range or the widget that has a representing number …
The aria-valuenow is a property holding the current or present value from a widget range, it may contain a string or number value. The aria-valuenow can also contain the value from the progressbar meter, and the input element’s value can also be derived from ranges numbers dates, and times. The purpose of aria-valuenow is to …
The aria-valuemin is an attribute that identifies a widget or range element its minimum value, the attribute is responsible for conveying the information about the range widget’s minimum value. The aria-valuemin purpose is to declare to the user that the minimum value is set, and the value can only be equal to or more than …
The aria-valuemax is a type of attribute or property that identifies the element’s maximum value in the range. The aria-valuemax purpose is to identify the elements with widget roles such as meter, scrollbar, slider, and spinbutton its maximum value. The developer can use the aria-valuemax to let the user know that there are limited values …
The aria-sort is an attribute that is used on tables to arrange the contents in ascending or descending manner. The purpose of the aria-sort is to organize the contents within the table or grid. The function of aria-sort is to sort a column or a row in ascending or descending manner or order, although table …
The aria-setsize is an attribute that defines the size that the browser computes, especially in tables and grids, the set size to determine how the content would fit in the cell. The purpose of the aria-setsize is to set the right size of the space in order to fit in the contents needed to display …
The aria-rowspan is an attribute that defines particularly the row spanned by a cell or a gridcell, treegrid, or table. The purpose of aria-rowspan is to let the assistive technology understand the size and span of the row information that will be relayed to the user. The developer can use aria-rowspan to enable the screen …
The aria-selected is a type of attribute that sets an element item’s property to be selected or not. The purpose of aria-selected is to let the user know that an element is selected on the process, whether the user may select another or use the currently selected item in the gridcell, row, or tab. The …
The aria-rowindextext is an attribute that provides a human-understandable text to users regarding its position on the table element. The purpose of the aria-rowindextext is to communicate to the user through assistive technology if the information or position of the raw is not present or larger than the available row span. The developer can use …
The aria-rowindex is a property that sets an element to provide a row position that is relevant to the user experience and ease of navigation to tables, grids, or treegrid. The purpose of aria-rowindex is to give location or position from the focused element, the position value may vary through the user’s keyboard navigation. The …
The aria-rowcount is an attribute that is set to define the number of rows that are in the table. The purpose of the aria-rowcount is to provide the full information regarding the actual number of rows that are within the table. The developer can use the aria-rowcount to let the user know what is the …
The aria-roledescription is to render a descriptive, readable text for the user through the non-interactive element that is currently focused by the user. The aria-roledescription purpose is to let the user know what is the role description of a container, it is a part of a user experience that is a specified function of a …
The aria-required is an attribute that is determining if a form is ready to be submitted or required more inputs. The aria-required purpose is to give conditions or requirements in order for the process to continue to the next level. The developer can use the aria-required to notify or give a warning to the user …
The aria-relevant is a non-obligatory attribute that identifies the changes in the live regions, it is not required by the assistive technology’s screen reader to provide information about the updates. The aria-relevant value is acquired from the closest ascendant that has a definite value. The purpose of aria-relevant is to acquire value that can be …
The aria-pressed is an attribute that is used to set a toggle element that can have 3 values. The purpose of the aria-pressed is to let the user know that they are toggling a button or an element that have toggle features. The developer can use the aria-pressed attribute to let the user know that …
The aria-posinset attribute is set on items that do not appear in the Document Object Model (DOM). When a table element is not displayed in its entirety within the frame, the aria-posinset attribute can be used to indicate where that element falls within the set of table elements. The aria-posinset attribute can be utilized by …
The aria-placeholder is an attribute that provides a text indicating a hint to an input or a format for input, it can be a sample input for a text box or a format like a date or time. The purpose of the aria-placeholder is to help the user to enter the right format or value …
The aria-owns property identifies an element that specifies a relative connection between parents and child elements, it is possible if DOM or document object model cannot be used to present a visual relationship. The purpose of the aria-owns is to define parent and child elements with the other elements to determine its relationship. The developer …
The aria-orientation is a property that determines whether the element’s position is horizontal or vertical. One of the functions of aria-orientation is to specify whether the element’s orientation is unknown. The responses of the arrows to the right, left, up, and down are affected by the orientation of the widget. The primary role of the …
The aria-multiselectable attribute is an identifier that a set of objects or items can be selected in two or more selections. The purpose of aria-multiselectable is to provide a piece of information to the user that a number of items can be multi-select, which means the user can select more than one item in the …
The aria-multiline is an attribute that determines a search box or a text box contains multiple lines or only has a single line. The purpose of the aria-multiline is to let the user know that after typing an object and pressing the Enter key or Return key the line might break into another line or …
The aria-live attribute is an element that identifies an element worldwide that is to be updated with categorizations of update levels for user agents. The updated information is then transmitted to the user and any assistive technologies that are being used. The aria-live mission is to offer real-time information to users, with the expectation that …
The aria-level attribute focuses on the hierarchical level of the elements that are under the same structure, it is defined. The purpose of aria-level is to define the levels if the parents’ child relationships are too simple. The developer can use the aria-level attribute if the DOM is unable to represent the level of an …
The aria-labelledby is an attribute that provides an accessible name for the elements that are identified. When the native elements do not contain enough properties to describe or label them, aria-labelledby is supposed to be used to set a name that is available to everyone. The aria-labelledby attribute provides a description of the element that …
The aria-label is a type of attribute that gives an interactive element a descriptive name that is communicated to a screen reader so that the user can understand what is being described. An accessible name that is pertinent to its use is what the aria-label is supposed to provide for its users, in particular when …
The aria-keyshortcuts is a property that presents the set out key shortcuts of the creator to generate or concentrate on an element on the home page or a program. Using a sequence of keys, the key shortcuts inform the software to do a pre-planned activity. Determining the keyboard keys that have been performed to start …
The aria-invalid state indicates the entered value does not follow the format the application is looking for. The aria-invalid purpose is to specify that the value entered into an input field is not in a format or a value the application will accept. It can be used on required fields that were left empty or …
The aria-hidden is an attribute that describes an elements’ visibility on the assistive technology, the role of element is to be hidden unless expose by an instance. The benefit of aria-hidden is to avoid redundant object that the screen reader receives. It can prevent not important objects to be interpreted differently like images and icons. …
The aria-grabbed element is considered to be draggable and usable in drag-and-drop operations. The aria-grabbed attribute defines the state of the element when it has been grabbed. The function of the aria-grabbed attribute is to signal to the user that the object or elements that have been selected are grabbable or draggable and can be …
The aria-flowto is an attribute responsible for selecting the following element or entity in a reading content order randomly. This makes it easier for the user to override the default setting of the assistive technology, it is to read the document in order of how it was written. If the readers’ perception of the order …
The aria-expanded is an attribute that sets on an element to indicate if control is expanded or collapsed, and whether list elements are displayed or not. The purpose of the aria-expanded attribute is to focus on the interactive control that toggles the visibility of the object. The developer can use the aria-expanded attribute to indicate …
The aria-dropeffect is a drag-and-drop command by ARIA that imposes draggable sections with their corresponding drop targets. The purpose of the attribute is to define available drag options for users before it is released to a specific drop target using assistive technology to perform such commands. Such assistive technology is made available for users in …
The aria-disabled indicates a state for an interactive element that can be inaccessible or accessible in precedence if required actions are met. The purpose of aria-disabled is to provide information to the user that an instance cannot proceed due to some required toggles in need of interactions or blanks to be filled in information. The …
The aria-details attribute is used to notify the end-user that the element being viewed has more information for a specific object being selected. The purpose of aria-details is to provide additional content through an assistive technology resource to display it through the current page or a designated external page. The developer can use the aria-details …
The aria-description determines a string value describing the ongoing element. The intention for the aria-description is to create a mechanism that details the current element, providing assistive technologies with a greater context. The developers can use aria-description to generate a descriptive text that can be associated with the object via ID reference only if there …
The aria-describedby recognizes the elements that mark out another element on which attribute sets, it lists the IDs of the elements that describe the object. The purpose of aria-describedby is to establish a link connecting widgets or groups and the text that is describing them. The aria-describedby isn’t limited to form controls, It can be …
The aria-current is a non-null state on an element that identifies that the particular element constitutes the present item within a section or its related elements. The aria-current sends a signal and informs the assistive technologies of the user input through a method of styling. The aria-current should be set on a link within a …
The aria-controls is one of the ARIA Label Accessibility attributes that specifies the details of its element/s and its presence. They are controlled by the element on which their corresponding attribute is coordinated. The aria-controls purposefully command and specifically identifies the elements it controls from the widget interface. This can be a useful attribute to …
The aria-colspan specifies each column covered by a cell in a table. The aria-colspan is designated for gridcells that aren’t incorporated in a native HTML <table>. The aria-colspan value identifies the number of columns in each individual cell in an ARIA table. This attribute can be utilised in elements like <table>, <th>, and <td>. The …
The aria-colindextext attribute indicates a human-readable text alternative to the numeric aria-colindex. The purpose of the aria-colindextext is to provide or calculate an alternative of aria-colindex which is readable by a human. The developer can use aria-colindextext if the provided or calculated value of the aria-colindex is not relevant or does not indicate the displayed …
The aria-colindex attribute indicates an element’s column index or position with regard to the number of columns within the table or treegrid. The purpose of the aria-colindex is to define the substructure, an element’s column index, or position according to the number of columns. Some tables can be vast which would result in only a …
The aria-colcount attribute identifies the total number of columns in a table, grid, or treegrid when not all columns are present in the DOM. The goal of aria-colcount is to show the number of columns the table has. The developer can use the aria-colcount attribute to determine or let the assistive technologies know the number …
The aria-checked command represents the actual “checked ” status of checkboxes, buttons, and other widgets. The intention of the aria-checked is to identify if the element is checked “true”, unchecked “false”, or if the correct status is indeterminate “mixed”, implying that it is neither checked nor unchecked. Developers can use aria-checked by enabling focus with …
The aria-busy attribute recognizes the changes done with a particular element and sends the signal to assistive technology to notify the user when the updates are already done. The purpose of aria-busy is to inform screen readers that the material within the entity’s subtree is being modified and must not be made known. The aria-busy …
The aria-brailleroledescription command identifies a human-readable, author-localized abbreviated specification for the part of the elements intended to be converted into Braille. The purpose of the attribute is to provide a specified description of a widget using Braille. Basically, the value of aria-brailleroledescription abbreviates the aria-roledescription attribute in order for it to be converted to braille. …
The aria-braillelabel interprets a sequence of values that creates labels of the element. This is specified to be converted into Braille. The purpose of the aria-braillelabel is to recreate how assistive technologies express the accessibility of each name of an element in Braille. The attribute should only be utilized when there are differences between the …
The aria-autocomplete attribute defines if the entering description or content results in the display of a number of predictions from the user’s meant value for a combobox, searchbox, or textbox and how these predictions are displayed. The goal of the attribute is to connect features that provide inline suggestions from user inputs. The ext for …
The aria-atomic property is a WAI-rich web application attribute. The aria-atomic attribute is used in conjunction with the aria-live property when the webpage contains live regions. Additionally, when auto-updating content, such as a live chat widget, is included on a website, the content is frequently updated. In this circumstance, consumers need to know only the …
The aria-activedescendant specifies the ongoing active element whenever the focus is on another widget, combobox, or textbox. The aria-activedescendant command manages assistive technologies to allow focus for interactive elements that include multiple focusable descendants like grids, menus, and toolbars. Developers can utilize the aria-activedescendant in composite widgets, wherein a container element is focusable, however, its …
“Missing HSTS from HTTPS Server” or Missing HSTS Error and warning involves the missing HSTS response header and command from the response of the webserver. HSTS provides end-to-end secure web browsing and website session for web users. Missing HSTS is a concern for web security and user privacy. Websites use HTTP to HTTPS redirection to …
Absolute URL and Relative URL Differences involve the URL Structure differences. An absolute URL is a URL with full protocol, domain name, domain extension, path, query parameter, query string, and fragment. A relative URL uses only a certain section of the URL to make the web browser resolve the address of the resource or the …
The Protocol-relative URL involves a URL that is opened via HTTP and HTTPS protocols at the same time. A CSS, JS, Image, Font file, or Web Document (HTML Document) can be opened via SSL and without SSL according to the webserver configuration and requestor request HTTP headers. Protocol-relative URL is opened by the web browser …
Proxy-Authenticate HTTP Request Header provides credentials for auditing in order to support proxy server verification. The primary function of the Proxy-Authenticate header is to connect the files and folders to the server. The Header is used to keep the server safe from foreign Requests. The related HTTP Status Code for the HTTP Header is “407” …
HTTP Authentication (Basic Authentication Access) is to provide a secure connection between the user-agent and the webserver. HTTP Authentication requires the usage of specific HTTP Headers. Hypertext Transfer Protocol requires a username, password, user-agent for access to the webserver. A User-agent uses a web browser to authenticate via HTTP. To provide HTTP Authentication, the credentials …
The ECT HTTP Header Client hint request header field indicates the effective connection type: slow-2g, 2g, 3g, 4g. Based on the time between the browser requesting a page and the effective type of the connection, effective connection type (ECT) refers to the measured network performance, returning a cellular connection type, such as 3G, even if …
The Keep-Alive HTTP Header general-header allows the sender to specify how the connection should be used, such as setting a timeout and a maximum number of requests. The user must set the Connection HTTP Header to Keep-Alive HTTP Header if the user wants the keep-alive header to have any effect. The Connection general header determines …
The Server-Timing HTTP Header expresses one or more metrics and descriptions for a specific request-response cycle. It is used to display any backend server timing metrics (for example, database read/write, CPU time, file system access, and so on) in the developer tools in the user’s browser or in the PerformanceServerTiming interface. The PerformanceServerTiming interface displays …
The Server HTTP Header is a type of response header that contains information about the software that the server is using to process all requests. The Server HTTP Header contains only a few characteristics about the server, such as the server name and the software used to manage the server, such as sffe or Cloudflare. …
Public-Key-Pins HTTP Header is a response header that is used to associate a specific cryptographic public key with a specific web server in order to reduce the risk of MITM attacks with forged certificates. A manipulator-in-the-middle attack (MitM) is when someone is in the middle of communication between two systems. For example, a Wi-Fi router …
The Referer HTTP Header is a request-type header that indicates the previous web page’s address and how it relates to the current web page or resource being accessed. The use of the Referer HTTP Header raises the risk of a website’s privacy and security being compromised, but it does allow websites and web servers to …
The Pragma HTTP Header HTTP/1.0 general-header is an implementation-specific header with several impacts along the request-response chain. The Pragma HTTP Header ensures compatibility with HTTP/1.0 caches that lack a Cache-Control HTTP/1.1 header. The Cache-Control HTTP header field contains directives (instructions) that control caching in browsers and shared caches in both requests and responses (e.g. Proxies, …
The user-branding agent’s and significant version information are included in the Sec-CH-UA HTTP Header user agent client hint request header. The Sec-CH-UA header indicates the brand and significant version for each of the browser’s linked brands in a comma-separated list. Sec-CH-UA is a suggestion with low entropy. It is delivered by default without the server …
The Origin HTTP Header is a response HTTP header that tells the user about the security contexts that start an HTTP request without giving them the path information. The Origin HTTP Header is added by the browser and will not be changed by the person who is using it. There are multiple values for using …
The Sec-Fetch-Site HTTP Header specifies the relationship between the origin of the request initiator and the requested resource’s origin. The Sec-Fetch-Site HTTP Header in other words, indicates to a server if a request for a resource originates from the same origin, the same site, a different site, or is “user-initiated.” The server is then allowed …
The Sec-CH-UA Platform HTTP Header user agent client hint request header tells the user what platform or operating system the user agent is running on, so users are able to figure out what it is. If the user wants to use “Windows,” for example, the user is able to say that. The Sec-CH-UA Platform HTTP …
The NEL HTTP Header is also a JSON-formatted array of objects that refers to the previously mentioned Report-To header’s reporting endpoint. The NEL HTTP Header is a Report-To header extension that instructs the user agent to send network error reports. As a result, configuring a NEL header without a Report-To header is impossible. The NEL …
The Sec-Fetch-User fetch metadata request header is only sent when a user is activated. The value of this header will always be “?1.” A “fetch metadata request header” is an HTTP request header that gives more information about where the request came from. The server makes a decision about whether or not to allow the …
The Sec-CH-UA-Mobile user agent client hint header in the request specifies whether the browser is running on a mobile device. Additionally, a desktop browser uses it to signal a preference for a “mobile” user experience. The Sec-CH-UA-Mobile HTTP Header is a low-entropy hint. Low entropy suggestions include little information that may be used to “fingerprint” …
The Sec-CH-UA-Full-Version HTTP Header user agent client hint request header contains the full version string of the user agent. There is only one value for using the Sec-CH-UA-Full-Version HTTP Header. The value for using the Sec-CH-UA-Full-Version HTTP Header is the version. An example of the Sec-CH-UA-Full-Version HTTP Header is written below. The Sec-CH-UA-Full-Version HTTP Header …
The Sec-CH-UA-Full-Version-List HTTP Header user agent client hint request header contains information about the user agent’s branding as well as its full version number. Each brand linked with the browser is listed in a comma-separated list in the Sec-CH-UA-Full-Version-List HTTP Header, which contains the brand and full version information for each brand. The Sec-CH-UA-Full-Version-List HTTP …
The Sec-Fetch-Dest HTTP Header fetch metadata request header specifies the destination of the request. This is where and how the fetched data was requested in the first place, and it’s the one who made the original fetch request. Using this method, servers can determine whether a request is appropriate for the intended purpose for which …
The Sec-Fetch-Mode HTTP Header fetches metadata request header specifies the request mode. In general, the Sec-Fetch-Mode HTTP Header enables a server to differentiate between requests originating from a user moving between HTML pages and requests to load graphics and other resources. For example, navigate is used for top-level navigation requests while no-cors is used to …
The Sec-CH-UA-Bitness HTTP Header specifies the “bitness” of the user agent’s underlying CPU architecture in the Sec-CH-UA-Bitness user agent client hint request header. The size of an integer or memory address in bits—typically 64 or 32 bits. There is only one value for using the Sec-CH-UA-Bitness HTTP Header. The value using the Sec-CH-UA-Bitness HTTP Header …
The X-Forwarded-Host HTTP Header is a de facto standard request-type header. The X-Forwarded-Host HTTP Header is used to identify the client’s initial request. Since the host names and ports of reverse proxies differed, the X-Forwarded-Host HTTP Header took the initiative and identified the originating request. The X-Forwarded-Host HTTP Header is also utilized for debugging and …
The Sec-CH-UA-Arch HTTP Header user agent client hint request header specifies the underlying CPU architecture of the user agent, for example, ARM or x86. It could be used by a server to determine and offer the appropriate binary format for a user to download. There is only one value using the Sec-CH-UA-Arch HTTP Header. The …
The X-Forwarded-For HTTP Header is a de-facto standard header for identifying a client’s originating IP address when connecting to a web server via an HTTP proxy or a load balancer. The X-Forwarded-For HTTP Header allows the client and server to provide additional data with an HTTP request or response. Server access logs only show the …
The Sec-CH-UA-Platform-Version HTTP Header is a header in the Sec-CH-UA-Client-Hint request that tells the client what operating system version the client is running. There is only one value for using the Sec-CH-UA-Platform-Version HTTP Header. The value using the Sec-CH-UA-Platform-Version HTTP Header is the version. The version string usually contains the operating system version in the …
The X-Forwarded-Proto HTTP header is a de-facto standard for identifying a client’s connection protocol (HTTP or HTTPS). From user’s server access logs, it is not clear which protocol is being utilized between the server and the load balancer. The X-Forwarded-Proto HTTP Header request header is used to determine the client-load balancer protocol. The X-Forwarded-Proto HTTP …
The Save-Data HTTP Header network client hint request header field is a boolean that shows whether the client wants to use fewer data. It could be because of things like high transfer costs, slow connection speeds, or other things like that. Clients can send Save-Data even if they didn’t ask for it from the server …
In milliseconds, the RTT HTTP Header Client hint request header field tells the user how long it will take for the application layer to get back to them. The RTT HTTP Header Hint, unlike the transport layer RTT HTTP Header, includes the time it takes for the server to process. The RTT HTTP Header value …
The Warning HTTP Header offers information about potential issues with the message’s status. A response may have multiple Warning headers. The Warning HTTP Header contains information about potential problems with the message’s status that will not be reflected in the message. The Warning HTTP Header has multiple values. The warn-code includes a warn-agent, a warn-text, …
The Want-Digest HTTP header is most commonly used in an HTTP request to request that the server give a digest of the requested resource using the Digest response header. The header includes identifiers for one or more digest algorithms that the sender wants the server to employ to generate the digest. Quality values can be …
The X-DNS-Prefetch-Control HTTP Header response type header indicates to the browser whether or not to perform DNS prefetching. Turning it on will not work in all scenarios, as not all browsers support it. Disabling it should result in its removal from all supported browsers. The majority of browsers will disregard the header because they do …
The Host HTTP Header request header gives the host and port number of the server that is receiving the request. If no port is specified, the assumed default port for the requested service is (e.g., 443 for an HTTPS URL, and 80 for an HTTP URL). All HTTP/1.1 request packets must include a Host HTTP …
The From HTTP Header request header specifies an Internet email address for a human user who is the owner of the requesting user agent. If the user is using a robotic user agent (e.g., a crawler), the From HTTP Header must be given so that users are able to be contacted if any server difficulties …
The Link HTTP Header entity-header field allows one or more links to be serialized in HTTP headers. It has the same semantics as the <HTML link> element. The <HTML element link> specifies relationships between the current document and an external resource. The element is most commonly used to link to stylesheets, but it is used …
The Forwarded HTTP Header request header contains information that reverse proxy servers may add that would otherwise be altered or lost during the request’s path through proxy servers. While accessing the Internet’s many networks, proxy servers and HTTP tunnels facilitate access to World Wide Web information. A proxy server should be located on the user’s …
The Via header is added by proxies, both forward and reverse. The Via Header can appear in the request or response header. The Via HTTP Header is used for tracking message forwards, avoiding request loops, and identifying the protocol capabilities of senders along the request/response chain. The header type of Via HTTP is the General …
The ECT HTTP Header Client hint request header field indicates the effective connection type: slow-2g, 2g, 3g, 4g. Based on the time between the browser requesting a page and the effective type of the connection, effective connection type (ECT) refers to the measured network performance, returning a cellular connection type, such as 3G, even if …
The User-Agent HTTP Header is a request header that contains a string identifying the operating system and browser used by the web server. The User-Agent HTTP Header contains the User-Agent string. The User-Agent request header is a unique string that enables servers and network peers to identify the requesting user agent’s application, operating system, vendor, …
The Early-Data HTTP Header is set by an intermediate to indicate that the request was sent using TLS early data. TLS 1.3 is a significant update to TLS. TLS 1.3 introduces a number of enhancements aimed at enhancing security and performance. Additionally, the Early-Data HTTP Header specifies that the intermediary understands the status code 425 …
The Viewport-Width HTTP Header device client hint request header specifies the width of the client’s layout viewport in CSS pixels in the request header. To use the Viewport-Width HTTP Header, the developer must use similar HTTP Headers to the Viewport-Width HTTP Header, which is the client hint request. A “Client Hint Request” is a set …
The Transfer-Encoding HTTP header is a response-type header that acts as a hop-by-hop header; the hop-by-hop header connection is the unique transport-level connection that must not be re-transmitted. The Transfer-Encoding HTTP Header is used to communicate between two nodes (a single transport-level connection). If there is a multi-node connection, then additional Transfer-Encoding settings must be …
The Trailer HTTP Header is a response header that indicates the presence of a specified set of header fields in the trailer of a message encoded using chunked transfer-coding. It enables senders to put additional fields at the end of chunked messages to deliver metadata. The chunked transfer encoding is a data transport technique included …
The Set-Cookie2 HTTP Header is a response-type header that has been obsolete. The Set-Cookie2 HTTP Header provides a means for the client and server to exchange state information. This command is typically replaced by the Set-Cookie HTTP command rather than the Set-Cookie2 HTTP Header. Set-Cookie HTTP is an HTTP response header that is used to …
The Sec-Websocket-Accept HTTP headers are used to send additional information between the client and the server with an HTTP request or response. They are subdivided into general headers, request headers, response headers, and entity headers. The Sec-WebSocket-Accept HTTP Header is part of the response-type headers group. It is used by the server to let the …
The DPR HTTP Header device client hint request header contains the pixel ratio of the client device. The DPR HTTP Header Ratio indicates the number of physical device pixels required to represent each CSS pixel. The word “CSS pixel” refers to the CSS unit of absolute length PX, which is specified normatively as exactly 1/96th …
The Digest HTTP Header contains a digest of the requested resource’s selected representation. Representations are various forms of a specific resource that may be returned in response to an HTTP request. For example, the same resource may be formatted in a specific media type such as XML or JSON, localized to a specific written language …
The Device-Memory HTTP Header device client hint request header field indicates the client device’s approximate amount of available RAM. The Digest HTTP Header is part of the Device Memory API, and it tells web browsers how much memory is in the device. RAM is a big factor in how well a client device can do …
The Sec-CH-UA-Model HTTP Header user agent client hint request header identifies the browser’s operating system and device model. There is only one value for using the Sec-CH-UA-Model HTTP Header. The value for using the Sec-CH-UA-Model HTTP Header is the device-version. The device-version is a string with the device’s model number. “Pixel 3” is a good …
The Downlink HTTP Header Client hint request-header field contains the approximate bandwidth of the client’s connection to the server, expressed in megabits per second. To avoid fingerprinting, the Downlink HTTP Header value is specified in Mbps and rounded to the nearest 25 kilobits per second. Numerous more techniques exist for an attacker to gain similar …
The Location HTTP Header interface represents the URL of the object to which it is linked. Changes made to it are reflected in the object to which it is related. The Document and Window interfaces both have such a linked Location, which is accessed via Document.location and Window.location, respectively. The Document interface represents any web …
The Cookie2 HTTP Header is a request type header that has been used to inform the server that the user agent understands “new-style” cookies, but it is no longer used; instead, the Cookie HTTP Header is used. A Cookie HTTP Header is an HTTP request header that is used in requests sent to the server …
The Accept-Post HTTP Response Header signifies that the post is acceptable on the requested resource and approved document format. The Accept-Post HTTP Response header will mention one or more supported document/media types when sent as a Response to the unsupported file. When an unsupported document type is sent as an HTTP Post request to the …
The Public-Key-Pins-Report-Only is an HTTP Response Header created for pinning violations. The HTTP Public-Key-Pins-Report-Only response header sends a report to the report-URI (Uniform Resource Identifier) for pinning violations. Pinning is a method that permits you to define a cryptographic identity. Pinning provides security improvement for a website that depends on SSL Certificates. SSL (Secure Sockets …
The Allow HTTP Header is a type of Entity header that specifies the valid methods that a resource supports. It is used in response to a 405 Method is not a permitted error. If the Allow HTTP Header value is missing, it indicates that the resource does not support any request methods. The HyperText Transfer …
The Age HTTP Header specifies the amount of time, in seconds, that an object was cached by a proxy. Typically, the Age HTTP Header value is close to zero. It was most likely retrieved from the origin server; if not, it was often calculated as the difference between the proxy’s current date and the Date …
The SourceMap HTTP Header response header links generated code to a source map, enabling the browser to reconstruct the original source and present the reconstructed original in the debugger. There is only one value for using the SourceMap HTTP Header. The value using the SourceMap HTTP Header is the URL. An example of the SourceMap …
The Access-Control-Allow-Credentials is an HTTP response header that notifies the web browser to display the response when the Request’s credentials mode is “include”. Request’s credentials is a read-only property that contains the credentials of the request. Credentials can be in a form of cookies, authorization headers, or client certificates. The “include” command refers to the …
The TK is an HTTP response header that determines the tracking status of the equivalent request. The Tk-HTTP response header is defined to communicate the web server’s tracking performance. Tracking is the compilation of data concerning a specific user’s activity across multiple distinct contexts, or the sharing of information obtained from the user’s activity outside …
The Content-Location HTTP Header specifies the location of the data in the event that the request fails. The most common application is to display the URL of a resource that was sent via content negotiation. Content negotiation is a technique for serving multiple representations of a resource to the same URI, allowing the user agent …
The Access-Control-Max-Age is an HTTP Response Header that determines the length of time the results of a preflight request can be cached. The results of a preflight request are the information included in the Access-Control-Allow-Methods and Access-Control-Allow-Headers HTTP response headers. By default, the number of seconds the results of a preflight request can be cached …
Access-Control-Expose-Headers is an HTTP response header that determines which headers are to be exposed to the client scripts on a web browser, as a part of a response to a CORS (Cross-Origin Resource Sharing) request. CORS (Cross-Origin Resource Sharing) is an HTTP-header-based mechanism that allows verified access to other resources located outside the domain. The …
The Access-Control-Allow-Origin is a HyperText Transfer Protocol (HTTP) Response Header that determines if the response is allowed to be shared with the requesting code from a specified origin. The Access-Control-Allow-Origin HTTP response header notifies the web browser if the response can be shared by returning the value of the `Origin` request header, which can either …
The Accept-CH is an HTTP response header used by the webserver to request other information from web browsers regarding the client’s device, network, and user agent preferences. The Accept-CH HTTP header allows web servers to customize the content they serve by optimizing images and other content for mobile devices or users on low-bandwidth connections. The …
The Accept-Encoding HTTP request header determines the content compression algorithm that will be accepted. Accept-Encoding HTTP Header is related to Content-Encoding. When data are compressed in Content-Encoding, the Accept HTTP header will inform the browser whether a client can manage the compressed algorithm of the website. Content-Encoding is used for data compression, where representation’s data …
The If-Range HTTP request header is a header field name that provides a conditional method to a Range HTTP request header. The Range HTTP request header specifies the part of a web page or a resource that the webserver is requested to return. The web server should provide the specified sub-range of the entity using …
The Vary HTTP response headers determine how upcoming request headers should be combined. Vary HTTP header is necessary to decide whether or not a cache response is supplied to reduce response time or a new response will be requested to the origin server. An HTTP cache is local storage used to store cacheable response messages …
Accept-Language is a type of HTTP Request header that determines the client’s preferred language, either the local or the natural language. The Accept-Language HTTP Request header can include multiple languages. Accept-Language HTTP request header values can be separated with a comma. The search engine determines the appropriate values for the Accept-Language HTTP Request header based …
The Access-Control-Allow-Methods is an HTTP response header that determines the acceptable methods to connect to a specific resource in response to the given preflight request. A preflight request allows a web server to check how the actual request will appear before being created. The web server will recommend a web browser if the actual request …
The Access-Control-Allow-Headers is an HTTP response header that specifies which HTTP headers are supported by the response’s URL for the CORS (Cross-Origin Resource Sharing) protocol. A Cross-Origin Resource Sharing (CORS) is an HTTP-header-based method that enables a web server to determine any other origin or domain than its own from which a web browser allows …
The Content-Length HTTP Header entity-header is used to communicate to the recipient the size of the entity-body in decimal octets, or bytes. The Content-Length HTTP Header is an illegal header name. Essentially, it refers to the amount of data contained in the body of the request or response. The body follows the blank line immediately …
Authorization HTTP Request Header is an HTTP header for authorization of access to a web server. HTTP Authorization is used for securing resources within a web server. The Authorization HTTP Header is used with WWW-Authenticate HTTP Header. If there is a protected resource with HTTP WWW-Authenticate, the webserver will give the 401 HTTP Status Code. …
WWW-Authenticate header is an HTTP header that is used to determine which HTTP Authentication program will be applied to access a web server. WWW-Authenticate HTTP header is used by the server to provide responses to specify the effect of the response after credentials are provided. A status code of 401 (Unauthorized) will be sent as …
The X-Content-Type-Options HTTP Header response HTTP header is a server-side marker that indicates that the MIME types advertised in the Content-Type headers should be followed and not changed. A media type, also known as a Multipurpose Internet Mail Extension or MIME type, specifies the nature and format of a document, file, or byte arrangement. The …
The 418 HTTP Status Code means “I’m a teapot“, indicating that the server cannot brew coffee because it is permanently configured as a teapot. When a coffee/tea pot is out of coffee, it should return 503. Hyper Text Coffee Pot Control Protocol, as defined in April Fool’s Day jokes in 1998 and 2014, is the …
The 417 HTTP Status Code means that the request’s expectation failed, which indicates that when the server is unable to match the expectation specified by the Expect request-header field, an error will result. The difference between HTTP Status Codes 400 and 417 is that the 400 HTTP Status Code indicates that the server could not …
The DNT HTTP Header request header indicates the user’s preference for tracking. It allows users to choose whether they prefer privacy or personalized content. The DNT HTTP Header has been deprecated because it is no longer recommended. Though some browsers may still support it, it may have already been removed from the relevant web standards, …
HTTP headers are used to send extra information with an HTTP response or request. The Date HTTP header contains the message’s creation date and time. It is supported by every browser. There are multiple values using the Date HTTP Header. The values using the Date HTTP Header are day name, day, month, year, hour, minute, …
Content Negotiation is the method used by a client to request a specific Representation that fits the user requirements. The most suitable Representation for the user agent is selected from various presentations from the REST (Representational State Transfer) resources. The advantage of Content Negotiation is that it allows the technology to be released from the …
The Connection HTTP Header general header specifies whether or not the network connection should be maintained after the current transaction is complete. The connection is persistent and is not closed, allowing for subsequent requests to the same server.HTTP/2 prohibits the use of connection-specific header fields such as Connection and Keep-Alive if the keep-alive is specified. …
The Clear-Site-Data HTTP Header is a type of response header. The Clear-Site-Data HTTP Header is used to remove browsing data from the requesting website. Cache, cookies, and storage are all types of browsing data. It enables web developers to have greater control over data stored locally by the browser. The Cache interface provides permanent storage …
The X-Frame-Options HTTP response header can be used to indicate whether a browser should be permitted to render a page within a <frame>, an <iframe>, an <embed>, or an <object>. Websites can utilize this to protect themselves from click-jacking attacks by ensuring that their content is not integrated into other websites. The HTML element <frame> …
The Content-Disposition HTTP Header response header is a header that indicates whether the content will be displayed inline in the browser. It is a web page or as part of a web page, or as an attachment that will be downloaded and saved locally. The HTTP Content-Disposition HTTP Header is a header that must be …
The Content-Type HTTP Header is used to display the asset’s first media type before any substance encoding is used for transmission. The mime type is now appropriately called “media type.” However, it is sometimes called “content type,” which is a string sent alongside a record demonstrating the type of the document depicting the substance design. …
The Content-Encoding HTTP Header specifies which encoding was used to encode the representation and in what order. The Content-Encoding HTTP Header instructs the recipient on how to decode the representation and acquire the payload’s original format to reduce the size of a message. The Content-encoding HTTP Header is most commonly used to encode it. The …
HTTP headers are used to include additional data in HTTP requests and responses. The Retry-After HTTP Header is an HTTP response header that specifies the amount of time to wait before making another request. The Retry-After HTTP Header response header has a variety of uses depending on the status code. The status code 503 indicates …
The Content-Language HTTP Header representation header is used to describe the language intended for the audience, allowing users to differentiate it based on their preferred language. Instead, use the lang attribute to specify the language in which the document is written. The lang global attribute defines an element’s language, either the language in which non-editable …
The If-Match HTTP Header conditionally sends the request. The server will return the requested resource only if it matches one of the listed ETags for the GET and HEAd methods. The HTTP GET method is used to obtain a representation of the requested resource. GET requests should be used exclusively to obtain data. The HTTP …
The Accept-CH-Lifetime HTTP header is set by the webserver to define the persistence of the Accept-CH HTTP header value. The Accept-CH HTTP response header specifies which HTTP Client Hints the client should include in subsequent requests. The Accept-CH HTTP response header is used by the webserver to request additional information from web browsers about the …
The 500 HTTP Status Codes which means internal server error indicates that The server was unable to fulfill the request because of an unanticipated issue. In this case, the error message is a general “catch-all.” Typically, this implies that the server is unable to locate a more appropriate 5xx error code. Server administrators may choose …
The 451 HTTP Status Code means that the request is unavailable for legal reasons indicates that as a result of a legal demand, the server is limiting access to the resource. It is possible that the server in issue is not an origin server. Typically, this form of legal demand has the greatest direct impact …
The 305 HTTP Status Code means that the request is using a proxy. The 305 HTTP Status Code indicates that the requested resource is only accessible via a proxy. The proxy address is the one provided in the response. For security reasons, HTTP clients such as Mozilla and Internet Explorer do not handle responses with …
The 304 HTTP Status Code means that it is not modified. In the 304 HTTP Status Code, there is no compelling reason to retransmit the objects that were previously referenced. It is an understandable redirection to the resource that was sought. This happens when the request technique is a protected method, such as GET or …
The 303 HTTP Status Code See Other means that the redirects don’t connect to the recently transferred resource, but to another page, for example, an affirmation page or a transfer progress page. Since the redirection may be modified once in a while, the client should keep on utilizing the Request-URI for future requests. This 303 …
The 302 HTTP Status Code means that the resource being referenced has been found. The 302 HTTP Status Code reference is temporarily relocated to the URL specified by the Location header in the request. In 302 HTTP Status Code, when a program redirects to this page but search engines do not update their connections to …
The 428 HTTP Status Code indicates that the request was preconditioned required. The 428 HTTP Status Code is one of the 4xx(Server Error) response codes that indicate the server anticipates conditionality in the request. The 428 HTTP Status Code indicates that the origin server requires a conditional request. The purpose of the 428 HTTP Status …
The 301 HTTP Status Code response means that the resources have moved permanently. The 301 HTTP Status Code indicated resource has been definitively moved to the URL supplied by the Location headers. Software redirection to the new URL and search engines modify their links to the resource. Considering the possibility that the server has a …
The 426 HTTP Status Code indicates that the request was an upgrade required. The 426 HTTP Status Code refuses to process the request using the current protocol but may be willing to do so after the client switches to a different protocol. There is only one method used with the 426 HTTP Status Code which …
The 425 HTTP Status Code means that the request is too early, which indicates the server is unwilling to take the risk of performing a possibly replayed request. When a user agent sends an early data request and receives a 425 HTTP response Status Code, the user agent is supposed to retry the request. While …
The 226 HTTP Status Code means that it is IM used. In the 226 HTTP Status Code, the server has fulfilled a GET request for the resource, and the response is a portrayal of the result of at least one case controls done to the current occurrence. The 226 HTTP Status Code is used because …
The 424 HTTP Status Code indicates that the method was a failed dependency. The 424 HTTP Status Code method could not be executed on the resource because the requested action was dependent on another action, which failed. For example, if one order in a PROPPATCH method fails, at least one of the remaining orders will …
The 207 HTTP status code means that the request is a multi-status response that includes information on a variety of resources. It is followed by an XML message containing individual response codes. In situations where more than one status code may be appropriate, using the 207 HTTP Status Code in a website tells people about …
The 208 HTTP Status Code means that the request is already reported used inside of the <dav:propstat> and its response element to avoid enumerating the internal members of multiple bindings to the same collection multiple times. For each binding to a collection inside the request’s scope, only one will be reported with a 200 status, …
The 423 HTTP Status Code means that the resource that is being accessed is locked. In the 423 HTTP Status Code, The response should contain a suitable precondition or postcondition code, for example, ‘lock-token-submitted’ or ‘no-clashing lock’. The 423 HTTP Status Code is used in circumstances where the client could possibly resolve the contention and …
The 422 Status Code means that the server was an unprocessable request. The 422 HTTP Status Code acknowledges the type of content request entity and the syntactic of the request entity, but it was unable to process the contained guidelines. This request should not be repeated without modification by the client. Such an event might …
The 421 HTTP Status Code means that the request was misdirected request. The 421 HTTP Status Code request was directed to a server that is incapable to deliver a response. This may be delivered by a server that isn’t meant to generate responses for the combination of method and authority in the request URI, such …
The 411 HTTP Status Code indicates that the request is Length Required. The 411 HTTP Status Code is sent by the server as a response when it refuses to accept a message without a content-length header, for whatever reason. A server simply may or may not accept content without a Content-Length header. The difference between …
The 412 HTTP Status Code means that the request is preconditioned failed. When one or more of the conditions specified in the request header fields were tested on the server, the precondition failed. The 412 HTTP Status Code enables the client to impose preconditions on the current resource state, representations, and metadata, preventing the request …
The 410 HTTP Status Code means that the request is gone. The 410 HTTP Status Code indicates that the origin server is no longer available and that this condition is likely to be permanent. If the origin server does not know or does not have the capability to determine whether the condition is permanent, the …
The 413 HTTP Status Code indicates that the request was too large for the server to handle, either because of physical constraints or because of settings. This usually happens when a file is sent via the POST method from a form and the file size exceeds the maximum size allowed in the server settings. The …
The 204 HTTP Status Codes means it has no content. The 204 HTTP Status Code’s webserver has effectively satisfied the request and there is no substance to send in the response payload body. The server should return refreshed meta-data as element headers, which, if present, ought to be applied to the current archive’s dynamic view …
The 416 HTTP Status Code which means that range is not satisfiable indicates that the server is unable to provide the requested ranges. Either the page does not include any such ranges, or the Range header value is nonsensical despite its proper syntactic usage. The 416 response message includes a Content-Range indicating an unfulfilled range …
The 415 HTTP Status Code means that the request is unsupported media type indicates that the server rejects the request due to the payload format being unsupported. The format problem could be caused by the request’s specified Content-Type or Content-Encoding, or it could be the result of directly analyzing the data. The difference between HTTP …
The 414 HTTP Status Code means that the request’s URI is too long, which indicates that the response Status Code indicates that a larger URI is required by the client, and the server is unwilling to interpret it. There are a few unusual circumstances under which this could occur. When a client incorrectly converts a …
The 420 HTTP Status Code means that the request enhances your calm. The 420 HTTP Status Code is an unofficial extension by Twitter. It was useful enough for Twitter to add a new HTTP status code to the protocol. Adding your own HTTP status codes, on the other hand, is a bad idea and should …
The 405 HTTP Status Code means that the method is not allowed. In the 405 HTTP Status Code, the Request-Line isn’t considered the resource distinguished by the Request-URI. The response should incorporate an Allow header containing a rundown of substantial strategies for the mentioned asset. There are three methods expressed to use the 405 HTTP …
The 419 HTTP Status Code means that there has been a post error. In most cases, the 419 HTTP Status Code post problem is caused by the api.php file and the token authorization. The 419 HTTP Status Code is generated as a result of a CSRF token verification failure, a misconfigured cache, misconfigured permissions, incorrect …
The 404 HTTP Status Code means that it is not found. In the 404 HTTP Status Code, the server has not observed anything matching the Request-URI. No sign is given of whether the condition is impermanent or long-lasting. The 404 HTTP Status Code is usually utilized when the server doesn’t wish to uncover precisely why …
The 403 HTTP Status Code means that the request is forbidden indicates that the server understands the request but refuses to authorize it. This status is similar to 401, but for the 403 Forbidden Status Code re-authenticating makes no difference. The access is permanently forbidden and tied to the application logic, such as insufficient rights …
The 402 HTTP Status Code means that the request is payment required that can be used in the future to indicate a nonstandard response. Digital cash or (micro)payment systems can be enabled with this Status Code, and it indicates that the requested content will not be available until the customer makes a payment. There are …
The 400 Bad Request error is an HTTP status code that indicates that the request you provided to the website server, which is usually something as basic as a request to load a web page, was incorrect or damaged and the server couldn’t interpret it. The 400 Bad Request error is frequently produced by entering …
The 300 HTTP Status Codes means that the request seems to have more than one potential response. The user agent or user should pick one of the 300 HTTP Status Codes. There is no defined technique to pick one of the responses. As there is no defined manner of picking one of the responses, this …
The HTTP 200 OK success status response code represents a successful HTTP request. The 200 responses are cacheable by default. The GET, HEAD, PUT, POST, and TRACE request method determines the meaning of success 200 Status Code. An origin server generates a payload body of zero length. Aside from CONNECT responses, a 200 response always …
The 306 HTTP Status Code means that the request is a switch proxy. The HTTP Status Code 306 is no longer valid. Initially, it indicated that subsequent requests should be routed through the specified proxy. What does 306 HTTP Status Code Mean? Originally, HTTP Status Code 306 meant that subsequent requests should use the specified …
The 201 HTTP status code means that a request is successful to a resource that was created as a result. The new resource is effectively created before the response code is returned. It is returned to the response message’s body. Its location is either the request’s URL or the content of the Location header. It …
The 202 HTTP Status Code response means that the request has been acknowledged for processing, however, the processing has not been finished; truth be told, processing might not have begun at this point. The request may or may not in the end be followed up on, as it very well may be refused while processing …
The 203 HTTP Status Code means that the request is non-authoritative information. The 203 HTTP Status Code was gotten and perceived, and that data sent back with regards to the response is from an outsider, rather than the first server. The 203 HTTP Status Code is essentially indistinguishable in significance to a 200 OK Status …
The 206 HTTP status code means that the request is partial content that indicates the server is providing only a piece of the requested resource as a result of a range header supplied by the client. There are two outcomes. If the range contains a single value, the Content-Type field will contain the type of …
The 205 HTTP Status Code means that the request is reset content that indicates to the client that the document view should be reset. For example, you can use this status code to clear the contents of a form, reset the canvas state, or refresh the UI. To use the 205 HTTP Status Code in …
The 409 HTTP Status Code means that the request is in conflict. The 409 HTTP Status Code indicates that the request could not be processed due to a conflict in the request, such as the requested resource not being in the expected state, or the processing of the request causing a conflict within the resource. …
The 429 HTTP Status Code indicates that the request was too many requests. This means that the user sent too many requests in a short period of time (“rate limiting”). The response representations include information about the condition as well as a Retry-After header indicating how long to wait before making another request. There is …
The 599 HTTP Status Code which means that the request is a network connection timeout error indicates that It appears that the server and a device are not communicating properly. A timeout error occurs when the server takes an excessively long time to respond to a data request. Timeout errors are designed to prevent a …
The 506 HTTP Status Code means variant also negotiates. The 506 HTTP Status Code may be used in conjunction with Transparent Content Negotiation. When a server supports numerous variants of a resource, this protocol enables a client to retrieve the best variant. The Variant Also Negotiates status code indicates an internal server configuration problem in …
The 504 HTTP Status Code means that the request is a gateway timeout. The 504 HTTP Status Code indicates that the server, acting as a gateway or proxy, did not receive a response from the upstream server in time to complete the request. The difference between the 504 HTTP Status Code and the 500 HTTP …
The 503 HTTP Status Code means that the request is service unavailable. The 503 HTTP Status Code server error response code indicates that the server is not yet prepared to handle the request. A server that is down for maintenance or that is overloaded is a common cause. This response should only be used for …
The 501 HTTP Status Code means that it is not implemented. The server error response code in the 501 HTTP Status Code indicates that the server lacks the capabilities necessary to fulfill the request. The 501 HTTP Status Code may also transmit a Retry-After header, informing the requester when to ask to see whether the …
The 502 HTTP Status Code means that the Bad Gateway error appears. In the 502 HTTP Status Code, one server on the internet received an invalid response from another server, such as when a proxy server is in use. Other times, in the 502 HTTP Status Code, a query or request will take too long, …
The 499 HTTP Status Code means client closed request. The 499 HTTP Status Code is a non-standard status code developed by NGINX to indicate when a client disconnects while NGINX is executing a request. The difference between the 499 HTTP Status Code and the 200 HTTP Status Codes is that the 200 HTTP Status Code …
The 498 HTTP Status Code means an invalid token. The 498 HTTP Status Code is unofficial use by Esri. It is returned by ArcGIS for the server. A code of 498 indicates an expired or otherwise invalid token. The difference between the 499 HTTP Status Code and the 400 HTTP Status Codes is that the …
The 430 HTTP Status Code means that the request header fields are too large and used by Shopify. The 430 HTTP Status Code indicates that the server is unwilling to accept the request due to its extremely large header fields. After minimizing the size of the request header fields, the request may be resubmitted. Responses …
The 450 HTTP Status Code means that the request is blocked by windows parental control. The 450 HTTP Status Code is an unofficial status code. Any command that requires the server to access a local file may result in the 450 HTTP Status Code being sent. Because the error is considered temporary, it is a …