A tag is a keyword or label that categorizes your question with other, similar questions. Using the right tags makes it easier for others to find and answer your question.

An HTTP cookie is a piece of data stored by the user's web browser. Unless otherwise specified, cookies can be created, read, modified and deleted and modified both by JavaScript and from server-side …
185 questions
(also referred to as rel="alternate" hreflang="x") tells Google which language you are using on a specific page, so the search engine can serve that result to users searching in that …
185 questions
Social media refers to the means of making interactions with other people online, often to create, share and exchange information and ideas.
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For questions about handling multiple human languages
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A CNAME record or Canonical Name record is a type of resource record in the Domain Name System (DNS) that specifies that the domain name is an alias of another, canonical domain name.
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should refer to creating, editing, and displaying video on electronic devices. As video capture and playback vary significantly across platforms, it would be helpful to in…
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In the Hypertext Transfer Protocol (HTTP), HTTP header fields contain the operating parameters of an HTTP request or response. With the request or response line (first line of message), they form the …
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A meta tag that contains a description of your site.
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Google's web browser.
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Microsoft's internet search engine. Located at bing.com
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ASP.NET is a web application framework developed by Microsoft to allow programmers to build dynamic web sites and web applications.
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A value for the rel attribute in a <a href> HTML tag
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No-www refers to questions regarding the usage of domains without the A record www in front of the domain; topics may include questions regarding the removal of www, virtual host configuration, or the…
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Amazon Web Services, a cloud-computing platform from by Amazon.com
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Questions relating to Webmasters using various Marketing methods to promote their online website(s).
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System that handles large amounts of data in an organised fashion.
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A font is an electronic data file containing a set of glyphs, characters, or symbols such as dingbats. Although the term font first referred to a set of metal type sorts in one style and size, since t…
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URL parameters are part of the query string part of the URL and used to pass values to the underlying script.
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Technical SEO is the process of editing a website's code to make it more readable and desirable to web search crawlers. It includes improving page performance, internal link structures, proper use of …
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FTP is the File Transfer Protocol. The protocol is commonly used along side an FTP client for uploading and downloading files.
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Interface elements that allow a user to input data.
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For questions about web errors of all kinds.
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Domain Name System Server is a server that queries and assigns human readable URL or IP address.
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Errors that a web crawler encounters while trying to crawl a site. In the case of Google's web crawler, these errors can be viewed by the webmaster in Google Search Console.
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Magento is an Ecommerce platform written in PHP. It uses a configuration-based MVC system and heavily leverages Java style OOP patterns in the business logic, UI, and layout rendering application laye…
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IIS – formerly called Internet Information Server – is a web server application and set of feature extension modules created by Microsoft for use with Microsoft Windows.
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Virtual hosting refers to the practice of hosting multiple websites on a single server.
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Is a HTTP header field that identifies the address of the webpage (i.e. the URI or IRI) that linked to the resource being requested.
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Web applications are applications that are accessed over the "web", which can mean the Internet, or an internal network (an intranet).
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Plesk is a web hosting control panel developed and sold by Parallels under the Odin brand.
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API stands for Application Programming Interface. A program's API defines the proper way for a developer to request services from that program.
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jQuery is a cross-browser Javascript library that provides abstractions for DOM traversal, event handling, animation, and Ajax interactions for rapid web development.
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Statistics is the mathematical study of using probability to infer characteristics of a population from a limited number of samples or observations. Consider whether your question would be better at h…
132 questions
An `iframe` is an HTML element that creates an "inline frame" within a document.
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Drupal is a popular open source PHP-based CMS. There is a Drupal Stack Exchange at http://drupal.stackexchange.com/, so if your question is related to Drupal but not Pro Webmasters, then it should be …
132 questions
WHOIS - Service that shows registrant of a domain name
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