TidyToolsDomain Authority Index · data of

Domain authority

uml.edu domain authority

uml.edu has a domain authority score of 60 out of 100 (above average for a business website), based on 4,114 referring domains and a web graph rank of 6,628 among 133 million domains; its traffic rank is Top 500K websites (Chrome).

60 / 100
4,114
referring domains (backlinks from other domains)
#6,628
web graph rank of 133,241,980 domains
Top 500K
Chrome real-user traffic bucket

All metrics for uml.edu

Authority score60 / 100
Referring domains4,114
Web graph rank (harmonic centrality)#6,628 (top 0.01%)
PageRank position#18,972
Subdomains seen in the crawl176
Majestic Million rank#8,391
Majestic referring subnets / IPs3,908 / 6,726
Traffic rankTop 500K websites (Chrome)
Position by authority in our top 20,000#8,030

How the authority score is calculated

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

For this domain: rank part 68.3 (web graph rank 6,628 of 133,241,980), link part 51.6 (4,114 referring domains), average 60.0, rounded to 60.

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
8,026ic.ac.uk604,1288,029not in Chrome's top 1M
8,027lifehacker.ru604,1187,488Top 50K websites (Chrome)
8,028streamlabs.com604,1176,828Top 50K websites (Chrome)
8,029getpaint.net604,1155,190not in Chrome's top 1M
8,031personio.com604,1106,316Top 100K websites (Chrome)
8,032iie.org604,1106,449Top 500K websites (Chrome)
8,033eos.org604,1097,878Top 1M websites (Chrome)
8,034stackpath.com604,1047,576not in Chrome's top 1M

Compare and browse

FAQ

What is the domain authority of uml.edu?
uml.edu has a domain authority score of 60 out of 100 (above average for a business website), based on 4,114 referring domains and a web graph rank of 6,628 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 uml.edu have?
uml.edu is linked to from 4,114 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 uml.edu rank among all websites?
Its web graph rank (harmonic centrality) is 6,628 out of 133,241,980 ranked domains, which puts it in the top 0.01%. Its PageRank position is 18,972. Majestic Million ranks it #8,391.
Is the uml.edu 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.