TidyToolsDomain Authority Index · data of

Domain authority

dexcom.com domain authority

dexcom.com has a domain authority score of 56 out of 100 (moderate), based on 2,329 referring domains and a web graph rank of 18,507 among 133 million domains; its traffic rank is Top 50K websites (Chrome).

56 / 100
2,329
referring domains (backlinks from other domains)
#18,507
web graph rank of 133,241,980 domains
Top 50K
Chrome real-user traffic bucket

All metrics for dexcom.com

Authority score56 / 100
Referring domains2,329
Web graph rank (harmonic centrality)#18,507 (top 0.02%)
PageRank position#28,809
Subdomains seen in the crawl61
Majestic Million rank#22,736
Majestic referring subnets / IPs2,116 / 3,800
Traffic rankTop 50K websites (Chrome)
Position by authority in our top 20,000#16,174

How the authority score is calculated

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

For this domain: rank part 64.0 (web graph rank 18,507 of 133,241,980), link part 48.1 (2,329 referring domains), average 56.0, rounded to 56.

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
16,170spreadfirefox.com562,33215,656not in Chrome's top 1M
16,171kaptest.com562,33219,770Top 100K websites (Chrome)
16,172leedsbeckett.ac.uk562,33221,533Top 500K websites (Chrome)
16,173nomos-elibrary.de562,33019,542not in Chrome's top 1M
16,175philpeople.org562,32920,840Top 500K websites (Chrome)
16,176knowablemagazine.org562,32817,693not in Chrome's top 1M
16,177defensescoop.com562,32716,650Top 1M websites (Chrome)
16,178jobs.cz562,32719,089Top 50K websites (Chrome)

Tech stack

dexcom.com is built with Next.js, React, Chakra UI, Cloudflare, VWO and OneTrust (detected from the public home page). Full tech stack of dexcom.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 dexcom.com block GPTBot? →

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FAQ

What is the domain authority of dexcom.com?
dexcom.com has a domain authority score of 56 out of 100 (moderate), based on 2,329 referring domains and a web graph rank of 18,507 among 133 million domains; its traffic rank is Top 50K 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 dexcom.com have?
dexcom.com is linked to from 2,329 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 dexcom.com rank among all websites?
Its web graph rank (harmonic centrality) is 18,507 out of 133,241,980 ranked domains, which puts it in the top 0.02%. Its PageRank position is 28,809. Majestic Million ranks it #22,736.
Is the dexcom.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.