kcl.ac.uk website report
Authority, global rank, the websites that link to kcl.ac.uk, when it was registered and where it's hosted – free, from public data.
authority
global rank of 133,241,980
websites link to it
domain age
How strong is kcl.ac.uk?
kcl.ac.uk has an XKey authority of 55 out of 100, which makes it a very strong website. It ranks #4,544 of 133,241,980 websites by how central it is to the web's links – the top 0.01%. 19,788 different websites link to it.
Authority comes from Common Crawl's map of links between websites (July–September 2026): a site linked from many well-linked sites scores high. Google doesn't use this number, but it tracks the kind of link strength that helps pages rank. What is domain authority?
Which websites link to kcl.ac.uk?
The 50 strongest websites linking to kcl.ac.uk, by link strength (0–100). Select any one to see its own report.
| # | Website linking to it | Link strength |
|---|---|---|
| 1 | google.com | 99 |
| 2 | apple.com | 88 |
| 3 | wikipedia.org | 88 |
| 4 | microsoft.com | 85 |
| 5 | europa.eu | 84 |
| 6 | googleusercontent.com | 84 |
| 7 | cloudfront.net | 84 |
| 8 | amazonaws.com | 83 |
| 9 | blogspot.com | 82 |
| 10 | spotify.com | 82 |
| 11 | squarespace.com | 82 |
| 12 | github.com | 81 |
| 13 | bit.ly | 81 |
| 14 | nih.gov | 80 |
| 15 | github.io | 78 |
| 16 | list-manage.com | 78 |
| 17 | weebly.com | 78 |
| 18 | medium.com | 78 |
| 19 | archive.org | 77 |
| 20 | wikimedia.org | 77 |
| 21 | doi.org | 76 |
| 22 | wixsite.com | 76 |
| 23 | creativecommons.org | 75 |
| 24 | blogger.com | 75 |
| 25 | issuu.com | 75 |
| 26 | linktr.ee | 75 |
| 27 | harvard.edu | 75 |
| 28 | substack.com | 75 |
| 29 | www.gov.uk | 74 |
| 30 | outlook.com | 74 |
| 31 | w3.org | 74 |
| 32 | tinyurl.com | 74 |
| 33 | nature.com | 74 |
| 34 | bsky.app | 73 |
| 35 | hubspot.com | 73 |
| 36 | mit.edu | 72 |
| 37 | stanford.edu | 72 |
| 38 | mail.ru | 72 |
| 39 | time.com | 72 |
| 40 | oup.com | 71 |
| 41 | psychologytoday.com | 71 |
| 42 | ibm.com | 71 |
| 43 | sagepub.com | 71 |
| 44 | nasa.gov | 71 |
| 45 | cbsnews.com | 71 |
| 46 | arxiv.org | 71 |
| 47 | mdpi.com | 71 |
| 48 | cornell.edu | 71 |
| 49 | windows.net | 70 |
| 50 | latimes.com | 70 |
Showing the strongest 50 of 19,788. Compare kcl.ac.uk with a competitor in the backlink checker.
Registration
The registry says kcl.ac.uk isn't registered right now.
Where is kcl.ac.uk hosted, and what is it built with?
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Link data: Common Crawl web graph, July–September 2026. Registration data: the domain registry, checked 1 November 2026. Look up another website on the website report page.