- Link Authority: 81/100 (exceptional, high confidence).
- Web graph rank: #36 of 134,979,706 domains, the top 0.001% of all domains.
- 2,226,572 linking domains counted in MrKeyword data.
- 2,090 hostnames under wikipedia.org in the web graph.
- 1st of 31 reference, research and education on MrKeyword's list.
What is wikipedia.org's domain authority?
wikipedia.org has a MrKeyword Link Authority of 81/100, an exceptional score. The score comes from where wikipedia.org sits in MrKeyword's web graph (August–October 2026): it is #36 of 134,979,706 domains by PageRank, and Link Authority places that position on a 0–100 log curve, so the strongest domain scores 100.
This is MrKeyword's own metric, not Moz DA or Ahrefs DR (how the domain authority scores differ); how Link Authority is calculated gives both formulas.
How many websites link to wikipedia.org?
2,226,572 different domains link to wikipedia.org in MrKeyword's data, counting each linking website once however many links it has. That is the number SEO tools call referring domains. The web graph also lists 2,090 hostnames under wikipedia.org (subdomains such as www or blog count separately).
To see individual linking websites and anchor text, open the free backlink checker for wikipedia.org.
Which strong websites link to wikipedia.org?
The strongest linking domain MrKeyword's web graph shows for wikipedia.org is apple.com, with a Link Authority of 84. The table lists the 10 strongest by their own score.
Strongest domains linking to wikipedia.org
| Linking domain | Link Authority | Web graph rank |
|---|---|---|
| apple.com | 84 | #20 |
| adobe.com | 80 | #41 |
| amazon.com | 79 | #48 |
| dropbox.com | 75 | #111 |
| calendly.com | 74 | #129 |
| bing.com | 71 | #241 |
| atlassian.com | 70 | #294 |
| ahrefs.com | 69 | #311 |
| businessinsider.com | 68 | #394 |
| deloitte.com | 67 | #483 |
8 of the 10 strongest linking domains have a profile on MrKeyword's list too (apple.com, adobe.com, amazon.com, dropbox.com, calendly.com, bing.com, atlassian.com, businessinsider.com). None of them is in wikipedia.org's own group, reference, research and education.
How does wikipedia.org compare with similar websites?
wikipedia.org is 1st of 31 reference, research and education on MrKeyword's list by Link Authority, ahead of the neighbours below. The median Link Authority of those 31 reference, research and education is 66, so wikipedia.org is 15 points above it.
wikipedia.org and its nearest peers
| Website | Link Authority | Web graph rank | Linking domains |
|---|---|---|---|
| wikipedia.org | 81 | #36 | 2,226,572 |
| archive.org | 74 | #124 | 386,557 |
| doi.org | 73 | #155 | 362,243 |
| wikimedia.org | 72 | #197 | 369,850 |
| sciencedirect.com | 71 | #250 | 351,663 |
See every profiled site on the domain authority list of popular websites, or compare your own site with any of these in the free domain authority checker.
What does a Link Authority of 81 mean?
A Link Authority of 81 is exceptional: among the most-linked domains on the web. At this level the score moves only when a very large number of sites change how they link, so a point or two between releases is normal noise. In plain numbers, wikipedia.org is in the top 0.001% of the 134,979,706 domains in the web graph.
To raise your own site's score, read how to increase domain authority; for the domains at the very top, see the most-linked websites of 2026. The authority list explains why the 0–100 scale is logarithmic.
Where does wikipedia.org's data come from?
Every number on wikipedia.org's profile is read from MrKeyword's web graph (August–October 2026). This version uses data imported on 31 October 2026. How MrKeyword collects and labels this data.