TidyToolsDomain Authority Index · data of

Domain authority

sf.gov domain authority

sf.gov has a domain authority score of 60 out of 100 (above average for a business website), based on 4,669 referring domains and a web graph rank of 7,357 among 133 million domains; its traffic rank is Top 500K websites (Chrome).

60 / 100
4,669
referring domains (backlinks from other domains)
#7,357
web graph rank of 133,241,980 domains
Top 500K
Chrome real-user traffic bucket

All metrics for sf.gov

Authority score60 / 100
Referring domains4,669
Web graph rank (harmonic centrality)#7,357 (top 0.01%)
PageRank position#14,126
Subdomains seen in the crawl47
Majestic Million rank#9,323
Majestic referring subnets / IPs3,679 / 7,882
Traffic rankTop 500K websites (Chrome)
Position by authority in our top 20,000#7,860

Top referring domains of sf.gov

These are the 10 best-connected websites that link to sf.gov in the Common Crawl domain-level web graph (release cc-main-2026-jul-aug-sep, updated quarterly). sf.gov has 4,669 referring domains in total; 2,025 of them are among the 5,000,000 best-connected domains of the graph, which are the ones we can list and rank here.

#Referring domainAuthorityTraffic rank
1google.com98Top 1K (Chrome)
2apple.com91Top 1K (Chrome)
3wikipedia.org91Top 1K (Chrome)
4cloudfront.net87Top 50K (Chrome)
5amazonaws.com87Top 50K (Chrome)
6shopify.com87Top 1K (Chrome)
7blogspot.com86Top 50K (Chrome)
8bit.ly86Top 1K (Chrome)
9github.io84Top 50K (Chrome)
10medium.com84Top 5K (Chrome)

Domain-level data: each row is a whole domain that links to sf.gov at least once somewhere on its site, not a single backlink or page, and no anchor text or link type is included. Common Crawl samples the public web, so a link can be missing and commercial backlink tools will show more.

Traffic rank of sf.gov

sf.gov is in Chrome's global Top 500K websites (August 2026), and is listed in 10 countries. Six-month trend: stable: in the same bucket as 6 months ago. In the global top 1M in 12 of the last 12 months.

Top countries

CountryChrome rank in that country
United StatesTop 50K
CanadaTop 500K
IndiaTop 1M
United KingdomTop 1M
AustraliaTop 500K
FranceTop 1M
MexicoTop 500K
ItalyTop 1M

Last 12 months (global)

2025-092025-102025-112025-122026-012026-022026-032026-042026-052026-062026-072026-08
Top 500KTop 500KTop 500KTop 500KTop 500KTop 500KTop 500KTop 500KTop 500KTop 500KTop 500KTop 500K

Source: Chrome UX Report (Google, CC BY 4.0), the monthly popularity lists of origins by real Chrome page loads. A rank is a bucket, not an exact position: "Top 10K" means among the 10,000 most visited origins. It measures reach in Chrome, not visits, so it is not Similarweb traffic. Rank lists by country: Traffic rank by country.

How the authority score is calculated

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

For this domain: rank part 67.9 (web graph rank 7,357 of 133,241,980), link part 52.4 (4,669 referring domains), average 60.1, 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
7,856goodpods.com604,6788,234not in Chrome's top 1M
7,857epilepsy.com604,6789,454Top 500K websites (Chrome)
7,858wpi.edu604,6718,790Top 100K websites (Chrome)
7,859kiwify.com.br604,6709,001Top 50K websites (Chrome)
7,861hofstra.edu604,6668,478Top 1M websites (Chrome)
7,862preprints.org604,6647,962Top 500K websites (Chrome)
7,863ifop.com604,6649,093not in Chrome's top 1M
7,864libro.fm604,6628,386Top 100K websites (Chrome)

Compare and browse

FAQ

What is the domain authority of sf.gov?
sf.gov has a domain authority score of 60 out of 100 (above average for a business website), based on 4,669 referring domains and a web graph rank of 7,357 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 sf.gov have?
sf.gov is linked to from 4,669 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 sf.gov rank among all websites?
Its web graph rank (harmonic centrality) is 7,357 out of 133,241,980 ranked domains, which puts it in the top 0.01%. Its PageRank position is 14,126. Majestic Million ranks it #9,323.
Is the sf.gov 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.
Which websites link to sf.gov?
The best-connected referring domains of sf.gov in the Common Crawl web graph (release cc-main-2026-jul-aug-sep) are google.com, apple.com, wikipedia.org, cloudfront.net and amazonaws.com. This is a domain-level list from a quarterly crawl, so it names whole domains that link to sf.gov, not individual backlinks, and it is not complete.
What is the traffic rank of sf.gov?
sf.gov is in Chrome's global Top 500K websites in August 2026 (Chrome UX Report, a rank bucket rather than an exact position).