Stack Exchange Network

Stack Exchange network consists of 175 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers.

Visit Stack Exchange


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.

× 145
For questions about handling multiple human languages
× 142
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 …
× 141
System that handles large amounts of data in an organised fashion.
× 140
the File Transfer Protocol. The protocol is commonly used along side an FTP client for uploading and downloading files.
× 140
A meta tag that contains a description of your site.
× 139
A value for the rel attribute in a <a href> HTML tag
× 138
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.
× 137
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…
× 137
Questions relating to Webmasters using various Marketing methods to promote their online website(s).
× 137
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…
× 137
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.
× 136
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 …
× 135
Microsoft's internet search engine. Located at
× 131
Virtual hosting refers to the practice of hosting multiple websites on a single server.
× 130
applications that are accessed over the "web", which can mean the Internet, or an internal network (an intranet).
× 128
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…
× 127
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…
× 127
Google's web browser.
× 126
For questions about web errors of all kinds.
× 125
a popular open source PHP-based CMS. There is a Drupal Stack Exchange at, so if your question is related to Drupal but not Pro Webmasters, then it should be …
× 123
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.
× 123
a cross-browser Javascript library that provides abstractions for DOM traversal, event handling, animation, and Ajax interactions for rapid web development.
× 123
a server that queries and assigns human readable URL or IP address.
× 122
(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 …
× 120
a syntax for embedding structured data in HTML5, making use of vocabularies. If the question is about the popular vocabulary, use the tag [].
× 120
Interface elements that allow a user to input data.
× 118
an HTML element that creates an "inline frame" within a document.
× 115
Social media refers to the means of making interactions with other people online, often to create, share and exchange information and ideas.
× 115
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…
× 115
Amazon Web Services, a cloud-computing platform from by
× 112
API stands for Application Programming Interface. A program's API defines the proper way for a developer to request services from that program.
× 110
a web hosting control panel developed and sold by Parallels under the Odin brand.
× 107
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…
× 106
Questions related to the search for a web hosting provider. See this question before posting:
× 104
An internet website where users can hold conversations.