{
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  "name": "World-wide-web-consortium-w3c",
  "description": "The W3C Markup Validation Service checks the markup (HTML, XHTML, SMIL, MathML, etc.) of Web documents to ensure validity and compliance with web standards. It offers validation by URI, file upload, or direct input.",
  "url": "https://optimly.ai/brand/world-wide-web-consortium-w3c",
  "websiteUrl": "https://validator.w3.org/",
  "logoUrl": "https://logo.clearbit.com/validator.w3.org",
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  "bai_score_status": "active",
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  "archetype_status": "active",
  "category": "Web Standards Validation Tools",
  "categorySlug": null,
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  "competitors": [],
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  "updatedAt": "2026-08-25T08:10:09.125Z",
  "verifiedVitals": {
    "website": "https://validator.w3.org",
    "category": "International Non-profit Organization for Web Standards",
    "what_it_does": "The World Wide Web Consortium (W3C) is an international public-interest non-profit organization that develops open standards, protocols, and guidelines to ensure the long-term growth, interoperability, accessibility, privacy, and security of the World Wide Web. Its services include providing tools like the Markup Validation Service (validator.w3.org) to check the markup (HTML, XHTML, etc.) of web documents for validity against these standards.",
    "primary_audience": "Web developers, web designers, content creators, browser vendors, member organizations (including commercial, educational, and governmental entities), and the general public interested in web technologies and standards.",
    "core_product": "The W3C's core products are its open web standards and recommendations, such as HTML, CSS, XML, SVG, WebAuthn, and Web Content Accessibility Guidelines (WCAG). The Markup Validation Service (validator.w3.org) is a key tool provided by the W3C to help developers ensure their web documents conform to these standards.",
    "pricing_model": {
      "kind": "free",
      "detail": "The W3C's standards and services, including the Markup Validation Service, are freely available to all. The organization itself is a public-interest non-profit funded by member dues, sponsorships, donations, and grants."
    },
    "parent_ownership": "The World Wide Web Consortium (W3C) is an international public-interest non-profit organization. It was founded by Tim Berners-Lee in 1994 and became its own legal entity in January 2023.",
    "named_competitors": [
      "Internet Engineering Task Force (IETF)",
      "Web Hypertext Application Technology Working Group (WHATWG)"
    ]
  },
  "intentTags": {
    "problemIntents": [
      "Ensuring web document validity",
      "Debugging HTML/XHTML errors",
      "Complying with web standards",
      "Improving web accessibility",
      "Maintaining website quality"
    ],
    "solutionIntents": [
      "Validate HTML documents",
      "Check XHTML markup",
      "Perform web standards validation",
      "Identify markup errors",
      "Utilize W3C validator"
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    "evaluationIntents": [
      "W3C validator reviews",
      "Markup validation service comparison",
      "Best HTML validator",
      "W3C standards compliance tool",
      "Web quality assurance tools"
    ]
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  "timestamp": 1787724058880
}