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 …
175 questions
For questions about handling multiple human languages
175 questions
rel-canonical is a way for specifying preferred URLs using link elements in HTML pages within the HEAD tag. It can help in situations where more than one page has duplicate content. {link rel="canoni…
174 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 …
170 questions
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…
168 questions
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.
167 questions
ASP.NET is a web application framework developed by Microsoft to allow programmers to build dynamic web sites and web applications.
164 questions
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 …
164 questions
A meta tag that contains a description of your site.
160 questions
A value for the rel attribute in a <a href> HTML tag
160 questions
Google's web browser.
156 questions
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…
154 questions
System that handles large amounts of data in an organised fashion.
152 questions
Microsoft's internet search engine. Located at bing.com
151 questions
Questions relating to Webmasters using various Marketing methods to promote their online website(s).
149 questions
FTP is the File Transfer Protocol. The protocol is commonly used along side an FTP client for uploading and downloading files.
148 questions
For questions about web errors of all kinds.
146 questions
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…
143 questions
Amazon Web Services, a cloud-computing platform from by Amazon.com
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Interface elements that allow a user to input data.
143 questions
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…
143 questions
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.
141 questions
Domain Name System Server is a server that queries and assigns human readable URL or IP address.
140 questions
URL parameters are part of the query string part of the URL and used to pass values to the underlying script.
140 questions
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.
137 questions
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.
137 questions
Web applications are applications that are accessed over the "web", which can mean the Internet, or an internal network (an intranet).
136 questions
Virtual hosting refers to the practice of hosting multiple websites on a single server.
135 questions
jQuery is a cross-browser Javascript library that provides abstractions for DOM traversal, event handling, animation, and Ajax interactions for rapid web development.
133 questions
API stands for Application Programming Interface. A program's API defines the proper way for a developer to request services from that program.
131 questions
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 …
130 questions
An `iframe` is an HTML element that creates an "inline frame" within a document.
129 questions
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…
128 questions
Plesk is a web hosting control panel developed and sold by Parallels under the Odin brand.
126 questions
WHOIS - Service that shows registrant of a domain name
118 questions
Responsive web design (RWD) is a web design approach aimed at crafting sites to provide an optimal viewing experience—easy reading and navigation with a minimum of resizing, panning, and scrolling—acr…
116 questions
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