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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. World Wide Web - Wikipedia

    en.wikipedia.org/wiki/World_Wide_Web

    A web page from Wikipedia displayed in Google Chrome. The World Wide Web (WWW or simply the Web) is an information system that enables content sharing over the Internet through user-friendly ways meant to appeal to users beyond IT specialists and hobbyists. [1]

  4. Canonicalization - Wikipedia

    en.wikipedia.org/wiki/Canonicalization

    In computer science, canonicalization (sometimes standardization or normalization) is a process for converting data that has more than one possible representation into a "standard", "normal", or canonical form. This can be done to compare different representations for equivalence, to count the number of distinct data structures, to improve the ...

  5. URL - Wikipedia

    en.wikipedia.org/wiki/URL

    A URL is a specific type of Uniform Resource Identifier (URI), [2][3] although many people use the two terms interchangeably. [4][a] URLs occur most commonly to reference web pages (HTTP / HTTPS) but are also used for file transfer (FTP), email (mailto), database access (JDBC), and many other applications.

  6. Search engine optimization - Wikipedia

    en.wikipedia.org/wiki/Search_engine_optimization

    URL canonicalization of web pages accessible via multiple URLs, using the canonical link element [50] or via 301 redirects can help make sure links to different versions of the URL all count towards the page's link popularity score. These are known as incoming links, which point to the URL and can count towards the page link's popularity score ...

  7. Uniform Resource Identifier - Wikipedia

    en.wikipedia.org/wiki/Uniform_Resource_Identifier

    A Uniform Resource Identifier (URI), formerly Universal Resource Identifier, is a unique sequence of characters that identifies an abstract or physical resource, [1] such as resources on a webpage, mail address, phone number, [2] books, real-world objects such as people and places, concepts. [3] URIs are used to identify anything described ...

  8. Help:URL - Wikipedia

    en.wikipedia.org/wiki/Help:URL

    Like all pages on the World Wide Web, the pages delivered by Wikimedia's servers have URLs to identify them. These are the addresses that appear in your browser's address bar when you view a page. These are the addresses that appear in your browser's address bar when you view a page.

  9. Web page - Wikipedia

    en.wikipedia.org/wiki/Web_page

    Web page. Each Wikipedia article is a distinct web page. The URL is visible in the browser's address bar at the top. A web page (or webpage) is a document on the Web that is accessed in a web browser. [1] A website typically consists of many web pages linked together under a common domain name. The term "web page" is thus a metaphor of paper ...