External links usually display an icon at the end of the link. CSS is used to check for certain filename extensions or URI schemes and apply an icon specific to that file type, based on the selected skin. …

A document file format is a text or binary file format for storing documents on a storage media, especially for use by computers. There currently exists a multitude of incompatible document file formats.

An Internet shortcut file, also known as the URL file format, has the file extension .url (possibly hidden by default in the graphical user interface), and is the file format in Windows systems used for hyperlinks …

HTML (Hypertext Markup Language) is the standard markup language for creating web pages and web applications, defining the structure and layout of content.

A link relation is a descriptive attribute attached to a hyperlink in order to define the type of the link, or the relationship between the source and destination resources. The attribute can be used by …

3:00CC A screencast that walks through how to upload files to Wikimedia Commons and add them to Wikipedia articles. If you want to give a link to the file description page in an article, use an extra …

File URI scheme In programming, a file uniform resource identifier (URI) scheme is a specific format of URI, used to specifically identify a file on a host computer. While URIs can be used to identify …

Portable Document Format (PDF), standardized as ISO 32000, is a file format developed by Adobe in 1992 to present documents, including text formatting and images, in a manner independent of …