TidyToolsDomain Authority Index · data of

Domain authority

house.gov domain authority

house.gov has a domain authority score of 72 out of 100 (high), based on 77,268 referring domains and a web graph rank of 1,848 among 133 million domains; its traffic rank is Top 500K websites (Chrome).

72 / 100
77,268
referring domains (backlinks from other domains)
#1,848
web graph rank of 133,241,980 domains
Top 500K
Chrome real-user traffic bucket

All metrics for house.gov

Authority score72 / 100
Referring domains77,268
Web graph rank (harmonic centrality)#1,848 (top 0.01%)
PageRank position#1,025
Subdomains seen in the crawl2,935
Majestic Million rank#524
Majestic referring subnets / IPs23,521 / 56,750
Traffic rankTop 500K websites (Chrome)
Position by authority in our top 20,000#551

How the authority score is calculated

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

For this domain: rank part 73.4 (web graph rank 1,848 of 133,241,980), link part 69.8 (77,268 referring domains), average 71.6, rounded to 72.

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
547sciencedaily.com7279,3971,697Top 50K websites (Chrome)
548jimdofree.com7278,3511,630Top 50K websites (Chrome)
549cloud.microsoft7277,6171,424Top 1K websites (Chrome)
550hotjar.com7277,5261,230not in Chrome's top 1M
552airbnb.com7276,8161,559Top 5K websites (Chrome)
553r2.dev7275,6741,487not in Chrome's top 1M
554ox.ac.uk7274,9821,340Top 100K websites (Chrome)
555skype.com7274,9451,478Top 1M websites (Chrome)

Tech stack

house.gov is built with Drupal, jQuery, Google Tag Manager, Apache HTTP Server, PHP and Dynatrace (detected from the public home page). Full tech stack of house.gov →

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 house.gov block GPTBot? →

Compare and browse

FAQ

What is the domain authority of house.gov?
house.gov has a domain authority score of 72 out of 100 (high), based on 77,268 referring domains and a web graph rank of 1,848 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 house.gov have?
house.gov is linked to from 77,268 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 house.gov rank among all websites?
Its web graph rank (harmonic centrality) is 1,848 out of 133,241,980 ranked domains, which puts it in the top 0.01%. Its PageRank position is 1,025. Majestic Million ranks it #524.
Is the house.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.