w3.org

Backlink analytics and domain authority

Anchors
All Dofollow Nofollow UGC DR ▾ Ref. domains ▾ Ref. pages ▾ Links to target ▾
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50 anchors All New Lost
Anchor text Ref. domains ▾ Top DR Ref. pages Links to target Dofollow links
Web Content Accessibility Guidelines (WCAG) 1602 0 4678 4528 96.8%
Web Content Accessibility Guidelines (WCAG) 2.0 1219 0 2262 2249 99.4%
W3C 984 0 11117 10641 95.7%
Web Content Accessibility Guidelines 675 0 1388 1354 97.6%
WCAG 2.1 665 0 1501 1467 97.7%
Web Content Accessibility Guidelines version 2.2 598 0 1077 1076 99.9%
Level AA conformance, W3C WAI Web Content Accessibility Guidelines 2.2 589 0 2664 2664 100%
Web Content Accessibility Guidelines 2.0 - 2.1 A, AA 492 0 503 503 100%
WCAG 470 0 6072 6014 99%
Web Content Accessibility Guidelines (WCAG) 2.1 454 0 1400 1365 97.5%
Web Content Accessibility Guidelines version 2.1 413 0 471 460 97.7%
W3C Accessibility Statement Generator Tool 398 0 429 399 93%
World Wide Web Consortium 306 0 773 749 96.9%
286 0 13027 12923 99.2%
World Wide Web Consortium (W3C) 192 0 295 277 93.9%
WAI del W3C 189 0 201 201 100%
WCAG 2.1 - level AA 188 0 200 200 100%
CERN-3.0 181 0 546 546 100%
Web Content Accessibility Guidelines (WCAG) 2.2 181 0 210 187 89%
WCAG 2.2 level AA guidelines 177 0 194 194 100%
Web Accessibility Initiative (WAI) 158 0 190 188 98.9%
Web Content Accessibility Guidelines 2.0 152 0 572 563 98.4%
WCAG 2.0 148 0 992 697 70.3%
W3C Web Accessibility Initiative (WAI) 137 0 151 150 99.3%
http://www.w3.org/1999/xhtml 135 0 401 219 54.6%
CSS 134 0 279 268 96.1%
Level Double-A conformance, W3C WAI Web Content Accessibility Guidelines 2.1 131 0 1200 1200 100%
http://www.w3.org/2001/XMLSchema-instance 128 0 349 192 55%
Web Content Accessibility Guidelines 2.1 119 0 1582 1580 99.9%
Level AA conformance, W3C WAI Web Content Accessibility Guidelines 2.2 119 0 502 502 100%
Web Accessibility Initiative 112 0 178 173 97.2%
https://www.w3.org/TR/WCAG21/ 111 0 750 744 99.2%
WCAG 2.2 111 0 166 154 92.8%
Change background and text colors 109 0 137 137 100%
here 107 0 221 197 89.1%
pipelined connections are faster 107 0 273 273 100%
XML 106 0 156 149 95.5%
Section 13 of RFC2616 104 0 291 291 100%
Web Content Accessibility Guidelines (WCAG) version 2.1 98 0 1031 1029 99.8%
HTTP specification 98 0 256 256 100%
RDF 96 0 216 209 96.8%
HTML5 93 0 1371 1356 98.9%
https://www.w3.org/WAI/standards-guidelines/wcag/ 87 0 203 194 95.6%
Tim Berners-Lee 85 0 115 110 95.7%
SVG 83 0 1544 1536 99.5%
Web Content Accessibility Guidelines (WCAG) as set forth by the World Wide Web Consortium (W3C) 81 0 82 56 68.3%
http://www.w3.org/2001/XMLSchema 79 0 189 118 62.4%
HTML 78 0 273 261 95.6%
W3C Web Accessibility Initiative 78 0 105 96 91.4%
Level Double-A conformance, W3C WAI Web Content Accessibility Guidelines 2.0 77 0 8395 8344 99.4%
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Frequently Asked Questions
What anchor texts are used to link to w3.org?
This page shows all anchor texts found in backlinks pointing to w3.org, sorted by the number of referring domains using each anchor. Anchor texts range from branded terms (like the domain name itself) to keyword-rich phrases that describe the linked content. The distribution of anchor texts reveals how other websites perceive and describe w3.org.
What is anchor text?
Anchor text is the visible, clickable text in a hyperlink. Search engines use anchor text as a signal to understand what the linked page is about. For example, if many sites link to a page using the anchor text "best running shoes," search engines infer that the page is relevant to that topic. Anchor text appears in several forms: exact-match (contains target keywords), branded (uses the company or domain name), generic (like "click here"), and naked URLs.
Why is anchor text analysis important for SEO?
Anchor text analysis helps identify potential SEO risks and opportunities. A natural backlink profile has diverse anchor texts including branded terms, generic phrases, and topic-relevant keywords. Over-optimization, where too many backlinks use the same exact-match keyword anchor, can trigger search engine penalties. Conversely, understanding which anchors drive the most authority (measured by referring domain count and DR) helps prioritize link building efforts.
How many unique anchor texts does w3.org have?
The anchor text report for w3.org displays all distinct anchor texts grouped by their hash. Each row shows how many unique referring domains use that anchor, the total number of links, and the dofollow percentage. A high number of unique anchors generally indicates a healthy, natural backlink profile with diverse link sources.