When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Help:Markup validation - Wikipedia

    en.wikipedia.org/wiki/Help:Markup_validation

    The W3C Markup Validation Service lets editors check web pages for conformance to HTML and XHTML standards. It is helpful for catching minor problems such as duplicate section names or citation IDs. It is helpful for catching minor problems such as duplicate section names or citation IDs.

  3. Canonical link element - Wikipedia

    en.wikipedia.org/wiki/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]

  4. W3C Markup Validation Service - Wikipedia

    en.wikipedia.org/wiki/W3C_Markup_Validation_Service

    The Markup Validation Service is a validator by the World Wide Web Consortium (W3C) that allows Internet users to check pre-HTML5 HTML and XHTML documents for well-formed markup against a document type definition (DTD). Markup validation is an important step towards ensuring the technical quality of web pages.

  5. Duplicate content - Wikipedia

    en.wikipedia.org/wiki/Duplicate_content

    Duplicate content is a term used in the field of search engine optimization to describe content that appears on more than one web page. The duplicate content can be substantial parts of the content within or across domains and can be either exactly duplicate or closely similar. [ 1 ]

  6. Wikipedia : WikiProject Check Wikipedia/List of errors

    en.wikipedia.org/wiki/Wikipedia:WikiProject...

    Incorrect content ISBNs should have a length of 10 or 13 characters (dump) Mid: No ISBN with wrong position of X Incorrect content X is only allowed in the last position of the ISBN (dump) Mid: No ISBN-10 with wrong checksum Incorrect content ISBN checksum is wrong, verify the ISBN (dump) Mid: No ISBN-13 with wrong checksum Incorrect content

  7. HTML element - Wikipedia

    en.wikipedia.org/wiki/HTML_element

    An HTML element is a type of HTML (HyperText Markup Language) document component, one of several types of HTML nodes (there are also text nodes, comment nodes and others). [vague] The first used version of HTML was written by Tim Berners-Lee in 1993 and there have since been many versions of HTML.

  8. Wikipedia:Duplication detector - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Duplication_detector

    For source documents containing scattered numerals, you may have to check "Remove numbers" to get the best matches. You have the option of removing quotations from matches. Duplication detector can see article text hidden by templates like {}, since the text is still in the HTML page source, but cannot see text that has been removed. You need ...

  9. Content similarity detection - Wikipedia

    en.wikipedia.org/wiki/Content_similarity_detection

    Check intensity: How often and for which types of document fragments (paragraphs, sentences, fixed-length word sequences) does the system query external resources, such as search engines. Comparison algorithm type: The algorithms that define the way the system uses to compare documents against each other. [citation needed] Precision and recall