W3 . ORG {}

Matching Content Categories {📚}

• Technology & Computing
• Telecommunications
• Games

Content Management System {📝}

What CMS is w3.org built with?

Custom-built

No common CMS systems were detected on W3.org, and no known web development framework was identified.

Traffic Estimate {📈}

What is the average monthly size of w3.org audience?

🌍 Impressive Traffic: 500k - 1M visitors per month


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How Does W3.org Make Money? {💸}

The income method remains a mystery to us.

Many websites are intended to earn money, but some serve to share ideas or build connections. Websites exist for all kinds of purposes. This might be one of them. W3.org has a secret sauce for making money, but we can't detect it yet.

Keywords {🔍}

entity, xml, character, document, declaration, element, attribute, entities, type, reference, characters, external, content, text, definition, references, encoding, declarations, processor, declared, names, replacement, markup, values, parameter, constraint, internal, documents, parsed, specification, space, notation, match, information, data, subset, validity, elements, utf, dtd, default, section, application, read, recognized, unicode, cdata, white, error, processors,

Topics {✒️}

org/xml/xml-v10-4e-errata org/xml/xml-v10-5e-errata de/documents/papers/brueggem/habil org/assignments/language-subtag-registry org/tr/2008/rec-xml-20081126/ latest version org/xml/2008/01/xml10-5e-implementation proper group/pe nesting] org/tr/2006/rec-xml-20060816/ editors proper declaration/pe nesting] color-coded revision indicators adobe conleth o'connell org/tr/xml/ previous versions a-sit glenn marcy brüggemann-klein brüggemann-klein brüggemann-klein 1991 [brüggemann-klein] ptc-arbortext paul grosso org/tr/note-sgml-xml-971215 org/assignments/character-sets org/icons/www/w3c_home org/tr/xml-names/ cdata-section-close delimiter unusual octet order references aho/ullman aho unique att spec org/reports/tr15/ empty-element tag takes xml working group proper conversion function fairly large group attribute-list declarations encountered big-endian iso-10646-ucs-2 sgml working group wood brüggemann-klein xml encoding='euc-jp' parameter-entity reference appears legacy extended iris extended facilities annexe org mail list org/rfc/rfc2119 org/rfc/rfc3986 org/rfc/rfc2141 org/rfc/rfc3023 org/rfc/rfc2781 basic multilingual plane texcel steve derose hp eliot kimber arbortext tom magliery ncsa murray maloney vignette peter sharpe ibm henry thompson

Questions {❓}

• 0" encoding="UTF-8" ?
• 0" standalone='yes'?

• What colour is it?

• What color is it?

• Because each XML entity not accompanied by external encoding information and not in UTF-8 or UTF-16 encoding must begin with an XML encoding declaration, in which the first characters must be '
• In reading this list, it may help to know that in UCS-4, '<' is " #x0000003C " and '?
• The optional character following a name or list governs whether the element or the content particles in the list may occur one or more (+), zero or more (*), or zero or one times (?
• [16]    PI    ::=    '
• [22]    prolog    ::=    XMLDecl?
• [23]    XMLDecl    ::=    '
• [25]    Eq    ::=    S?
• [30]    extSubset    ::=    TextDecl?
• [40]    STag    ::=    '<' Name (S Attribute)* S?
• [42]    ETag    ::=    '
• [43]    content    ::=    CharData?
• [44]    EmptyElemTag    ::=    '<' Name (S Attribute)* S?
• [47]    children    ::=    (choice | seq) ('?
• [48]    cp    ::=    (Name | choice | seq) ('?
• [49]    choice    ::=    '(' S?
• [50]    seq    ::=    '(' S?
• [51]    Mixed    ::=    '(' S?
• [58]    NotationType    ::=    'NOTATION' S '(' S?
• [59]    Enumeration    ::=    '(' S?
• [73]    EntityDef    ::=    EntityValue | (ExternalID NDataDecl?
• [77]    TextDecl    ::=    '
• [78]    extParsedEnt    ::=    TextDecl?
• Org/2003/03/Translations/byTechnology?
• | '(' S?
• | (('#FIXED' S)?

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Emails and Hosting {✉️}

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