TidyToolsDomain Authority Index · data of

Domain authority

glean.com domain authority

glean.com has a domain authority score of 57 out of 100 (moderate), based on 2,955 referring domains and a web graph rank of 13,712 among 133 million domains; its traffic rank is Top 500K websites (Chrome).

57 / 100
2,955
referring domains (backlinks from other domains)
#13,712
web graph rank of 133,241,980 domains
Top 500K
Chrome real-user traffic bucket

All metrics for glean.com

Authority score57 / 100
Referring domains2,955
Web graph rank (harmonic centrality)#13,712 (top 0.02%)
PageRank position#18,917
Subdomains seen in the crawl41
Majestic Million rank#22,206
Majestic referring subnets / IPs2,144 / 5,905
Traffic rankTop 500K websites (Chrome)
Position by authority in our top 20,000#13,484

How the authority score is calculated

The score is the average of two parts, each from 0 to 100:

For this domain: rank part 65.2 (web graph rank 13,712 of 133,241,980), link part 49.6 (2,955 referring domains), average 57.4, rounded to 57.

It is consistent across all 120 million domains in the data, so it is good for ranking and filtering lists. It is not Moz Domain Authority or Ahrefs Domain Rating. Referring domains count other domains that link to this one, not individual backlinks; no list of linking pages is included.

Domains with a similar authority score

#DomainAuthorityReferring domainsWeb graph rankTraffic rank
13,480skyandtelescope.org572,95813,689Top 500K websites (Chrome)
13,481granta.com572,95815,938Top 1M websites (Chrome)
13,482sciencebuddies.org572,95713,788Top 100K websites (Chrome)
13,483marineinsight.com572,95715,399Top 100K websites (Chrome)
13,485afca.org.au572,95416,709Top 500K websites (Chrome)
13,486exclaim.ca572,95314,813Top 500K websites (Chrome)
13,487yoox.com572,95318,734Top 50K websites (Chrome)
13,488victorianweb.org572,95320,313Top 1M websites (Chrome)

Tech stack

glean.com is built with Webflow, GSAP, Splide, Google Tag Manager, cdnjs, Cloudflare, Google Hosted Libraries and jsDelivr and 5 more (detected from the public home page). Full tech stack of glean.com →

AI crawler policy

AI crawler policy: Open. GPTBot is allowed, ClaudeBot is allowed and PerplexityBot is allowed in its robots.txt (checked 2026-10-02). Does glean.com block GPTBot? →

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FAQ

What is the domain authority of glean.com?
glean.com has a domain authority score of 57 out of 100 (moderate), based on 2,955 referring domains and a web graph rank of 13,712 among 133 million domains; its traffic rank is Top 500K websites (Chrome). The score is our own open-data metric (0-100) and is not Moz Domain Authority or Ahrefs Domain Rating.
How many backlinks does glean.com have?
glean.com is linked to from 2,955 other domains in the Common Crawl web graph (release cc-main-2026-jul-aug-sep). This counts referring domains, not individual backlinks, and Common Crawl does not see the whole web, so commercial tools that crawl more will show larger numbers.
How does glean.com rank among all websites?
Its web graph rank (harmonic centrality) is 13,712 out of 133,241,980 ranked domains, which puts it in the top 0.02%. Its PageRank position is 18,917. Majestic Million ranks it #22,206.
Is the glean.com authority score the same as Moz DA or Ahrefs DR?
No. It is an independent score computed from open data (Common Crawl, Majestic Million, Chrome UX Report). It is consistent across all domains, so it works for comparing and filtering sites, but the numbers will not match the commercial tools.