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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. URL - Wikipedia

    en.wikipedia.org/wiki/URL

    A uniform resource locator (URL), colloquially known as an address on the Web, [1] is a reference to a resource that specifies its location on a computer network and a mechanism for retrieving it. A URL is a specific type of Uniform Resource Identifier (URI), [ 2 ] [ 3 ] although many people use the two terms interchangeably.

  4. Canonical link - Wikipedia

    en.wikipedia.org/wiki/Canonical_link

    A canonical link is either. a canonical link element, an HTML element that helps webmasters prevent duplicate content issues; or. a function specified in a generalized linear model in statistics; see Generalized_linear_model#Link_function. Category:

  5. CNAME record - Wikipedia

    en.wikipedia.org/wiki/CNAME_record

    A Canonical Name (CNAME) record is a type of resource record in the Domain Name System (DNS) that maps one domain name (an alias) to another (the canonical name). [1]This can prove convenient when running multiple services (like an FTP server and a web server, each running on different ports) from a single IP address.

  6. 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 ...

  7. 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 ...

  8. Fully qualified domain name - Wikipedia

    en.wikipedia.org/wiki/Fully_qualified_domain_name

    Dot-separated fully qualified domain names are the primarily used form for human-readable representations of a domain name. Dot-separated domain names are not used in the internal representation of labels in a DNS message [8] but are used to reference domains in some TXT records and can appear in resolver configurations, system hosts files, and URLs.

  9. Help:URL - Wikipedia

    en.wikipedia.org/wiki/Help:URL

    e. When editing a page, hyperlinks to other pages within Wikipedia (or other Wikimedia projects) are normally made as wikilinks or interwikilinks, using the [ [...]] syntax described at Help:Link. However if you want to link to an outside website, or to certain specially generated Wikimedia pages (such as a past version of an article), it is ...