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  2. Canonical link element - Wikipedia

    en.wikipedia.org/wiki/Canonical_link_element

    Canonical link element. A canonical link element is an HTML element that helps webmasters prevent duplicate content issues in search engine optimization by specifying the "canonical" or "preferred" version of a web page. It is described in RFC 6596, which went live in April 2012. [1] [2]

  3. Hyperlink - Wikipedia

    en.wikipedia.org/wiki/Hyperlink

    The anchor closing tag (</a>) terminates the hyperlink code. The <a> tag can also consist of various attributes such as the "rel" attribute which specifies the relationship between the current document and linked document. Webgraph is a graph, formed from web pages as vertices and hyperlinks, as directed edges. XLink

  4. HTML - Wikipedia

    en.wikipedia.org/wiki/HTML

    HTML is a markup language that defines the structure and presentation of web pages. It is one of the core technologies of the World Wide Web, along with CSS and JavaScript. HTML allows creating and formatting text, images, links, tables, forms, and other elements on a web page. Learn more about the history, syntax, and features of HTML on Wikipedia.

  5. HTML element - Wikipedia

    en.wikipedia.org/wiki/HTML_element

    a start tag (in the form <tag>) marking the beginning of an element, which may incorporate any number of HTML attributes; some amount of text content, but no elements (all tags, apart from the applicable end tag, will be interpreted as content); an end tag, in which the element name is prefixed with a slash: </tag>. In some versions of HTML ...

  6. Help:Link - Wikipedia

    en.wikipedia.org/wiki/Help:Link

    The nowiki tag turns off the rule. [[a|b]]<nowiki />c gives bc. The link target is case-sensitive except for the first character (so [[atom]] links to "Atom" but [[ATom]] does not, it links to a different page). If the target of a wikilink does not exist, it is displayed in a red color and is called a "red link". Here is a red link example.

  7. Link relation - Wikipedia

    en.wikipedia.org/wiki/Link_relation

    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 automated systems, or can be presented to a user in a different way. In HTML these are designated with the rel attribute on link, a, or area ...

  8. Help:Link color - Wikipedia

    en.wikipedia.org/wiki/Help:Link_color

    maroon link. Link to a very short article/stub within Wikipedia, but only if the user has set a preference option to format links to stubs in this way. not yet defined. #772233 = rgb (119,34,51) blue link (Vector 2022) light blue link 1 (other skins) light blue link 2 (other skins) Link to a page at another wiki, usually another Wikimedia ...

  9. Character encodings in HTML - Wikipedia

    en.wikipedia.org/wiki/Character_encodings_in_HTML

    First, the web server can include the character encoding or " charset " in the Hypertext Transfer Protocol (HTTP) Content-Type header, which would typically look like this: [1] Content-Type: text/html; charset=utf-8. This method gives the HTTP server a convenient way to alter document's encoding according to content negotiation; certain HTTP ...