Websites Powered by Fathom

28,198 websites tracked using Fathom (Analytics) · usefathom.com

Fathom is a web analytics service that measures site traffic and visitor behavior. Its official site is usefathom.com. PoweredBy tracks the websites that use Fathom across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the analytics ecosystem.

Usage trend

Domains observed using Fathom in each month's HTTP Archive crawl, Oct 2021 to Oct 2026 · peak 12,018 in Feb 2025. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 1.6 s INP 50 ms CLS 0 TTFB 700 ms

Median site among 11,217 Fathom sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 5,128
United Kingdom 3,204
Germany 1,893
India 1,781
Canada 1,547
France 1,325
Netherlands 1,213
Spain 1,088

Sites using Fathom by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Non-profit and religious 0.31% 32
Arts and entertainment 0.25% 127
Software and apps 0.18% 290
Real estate 0.17% 137
Games 0.17% 12
Sports and fitness 0.16% 34
Pets and animals 0.16% 5
Education 0.15% 96
Professional services 0.15% 81
Travel and hospitality 0.14% 119
Finance and insurance 0.13% 27
Government 0.12% 11

Share of each industry's websites with a detected stack that use Fathom; industries come from what sites declare in their own structured data.

Top sites by authority

9+ 3% · 11 of 372 sites
8+ 2% · 119 of 7,677 sites
7+ <1% · 325 of 45,712 sites
6+ <1% · 599 of 110,136 sites
5+ <1% · 980 of 246,751 sites

The share of the web's most authoritative domains, by Open Page Rank tier, seen running Fathom in recent crawls. Only 372 domains worldwide score 9 or higher.

Websites using Fathom

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
401 immuta.com 6.72/10 1,900 737 Jan 2025
402 ecommercefuel.com 6.72/10 310 422 Jun 2026
403 efl.com 6.72/10 207,300 7,297 Aug 2023
404 scalar.com 6.71/10 5,100 1,430 Aug 2023
405 flowbite.com 6.71/10 17,300 32,512 Dec 2022
406 barrett-jackson.com 6.71/10 62,900 35,819 Jul 2026
407 gorillafund.org 6.70/10 41,500 3,011 Apr 2024
408 heterodoxacademy.org 6.68/10 3,800 1,112 Jan 2025
409 dpgmedia.be 6.67/10 - - Aug 2022
410 humanists.uk 6.67/10 23,400 4,723 Nov 2024
411 jaymantri.com 6.67/10 - 1 Nov 2021
412 preyproject.com 6.67/10 10,600 4,863 Jul 2023
413 thelineofbestfit.com 6.67/10 27,200 41,435 Mar 2023
414 wribrasil.org.br 6.67/10 8 46 May 2023
415 arbitrum.foundation 6.66/10 89 40 May 2023
416 charleston.edu 6.66/10 67,800 24,640 Jun 2026
417 viem.sh 6.64/10 340 39 May 2023
418 hngn.com 6.64/10 1,600 2,683 Jul 2026
419 chemsec.org 6.64/10 2,600 534 Jun 2024
420 mus.edu 6.64/10 20,800 1,314 Jan 2024
421 braven.org 6.63/10 14,100 2,585 Sep 2023
422 oceanpanel.org 6.63/10 3,200 427 Jul 2023
423 bdo.com.au 6.63/10 430 1,507 Nov 2024
424 woorkup.com 6.62/10 9,500 7,917 Oct 2022
425 cicero.oslo.no 6.62/10 130 136 Oct 2022
426 techtransparencyproject.org 6.62/10 260 410 Sep 2025
427 thephp.foundation 6.60/10 61 219 Sep 2023
428 datenschutz-guru.de 6.60/10 1 4 Jan 2022
429 vub.sk 6.60/10 680 345 Aug 2024
430 limerick.ie 6.60/10 11,800 4,842 Nov 2021
431 lessannoyingcrm.com 6.59/10 5,700 1,688 Jun 2023
432 caseih.com 6.59/10 68,100 9,011 Jun 2023
433 easo.org 6.59/10 1,100 815 Oct 2022
434 goerlitz.de 6.59/10 37 43 Nov 2021
435 signwell.com 6.58/10 48,300 5,939 Nov 2025
436 urlvoid.com 6.58/10 40,400 1,187 Sep 2023
437 lindeverlag.at 6.58/10 - - Jun 2024
438 dinnerthendessert.com 6.58/10 183,300 49,175 Dec 2024
439 smaply.com 6.57/10 720 625 Aug 2024
440 ultimatemember.com 6.57/10 1,300 343 Nov 2021
441 gamezebo.com 6.57/10 28,500 28,218 Sep 2023
442 tutor2u.net 6.57/10 209,200 74,468 Sep 2022
443 coopercenter.org 6.57/10 8,400 2,631 Oct 2024
444 internetmedicin.se 6.57/10 550 430 Oct 2022
445 youform.com 6.56/10 4,500 545 May 2026
446 carriermanagement.com 6.56/10 6,700 7,071 Mar 2023
447 presse.no 6.55/10 9 9 Nov 2023
448 feather.so 6.55/10 9,800 2,343 Aug 2022
449 niva.no 6.55/10 290 68 Jun 2023
450 webcomponents.dev 6.54/10 19 44 Nov 2021
451 nsi-canada.ca 6.54/10 210 243 May 2022
452 iamexpat.de 6.54/10 34,700 18,399 Sep 2022
453 sarahlawrence.edu 6.54/10 46,200 6,246 Aug 2022
454 fz.se 6.54/10 770 1,430 Jan 2024
455 telegrafi.com 6.53/10 87,600 64,658 Aug 2025
456 akademien-schweiz.ch 6.53/10 - - Mar 2025
457 woman.at 6.52/10 170 276 Mar 2024
458 domainr.com 6.51/10 2,500 561 Nov 2021
459 verblio.com 6.51/10 2,000 1,015 Apr 2024
460 kickofflabs.com 6.51/10 840 848 May 2023
461 firstshowing.net 6.51/10 97,700 65,863 Dec 2024
462 martinsfontespaulista.com.br 6.51/10 190 1,581 Mar 2023
463 toistersolutions.com 6.50/10 480 769 Sep 2024
464 viparis.com 6.50/10 2,200 507 Nov 2022
465 whowhatwhy.org 6.50/10 6,000 4,010 Aug 2024
466 panther.com 6.47/10 5,300 303 Mar 2025
467 recapture.io 6.47/10 - 23 Oct 2022
468 treedis.com 6.47/10 100 63 May 2025
469 shakespeareandcompany.com 6.47/10 35,000 15,821 Jul 2023
470 scienceandindustrymuseum.org.uk 6.47/10 9,500 2,527 Jan 2022
471 msubillings.edu 6.47/10 57,200 8,744 Dec 2025
472 superpath.co 6.46/10 160 261 Mar 2023
473 doublefine.com 6.46/10 13,000 810 Nov 2021
474 earthly.dev 6.46/10 4,800 4,815 Oct 2025
475 dannorth.net 6.45/10 4,600 108 Oct 2021
476 tablepress.org 6.45/10 250 206 Oct 2023
477 sheerluxe.com 6.45/10 32,800 36,495 Nov 2024
478 aimplas.es 6.45/10 92 159 Jan 2025
479 wagmi.sh 6.44/10 300 223 Aug 2022
480 adventuretravel.biz 6.44/10 570 422 Apr 2023
481 naha.org 6.44/10 2,000 742 Mar 2025
482 obesitycanada.ca 6.44/10 560 379 Nov 2024
483 webhuset.no 6.43/10 - 12 Aug 2026
484 spatial.chat 6.42/10 290 67 Mar 2022
485 supercast.com 6.41/10 1,600 427 Dec 2022
486 globalnaps.org 6.40/10 10,400 450 Jul 2023
487 aggreko.com 6.40/10 3,900 1,725 Aug 2023
488 insauga.com 6.39/10 10,600 11,330 Feb 2024
489 latinpost.com 6.39/10 2,700 5,551 Jul 2026
490 faktisk.no 6.39/10 21 29 Apr 2023
491 culturedays.ca 6.37/10 390 515 Jan 2022
492 fulhamfc.com 6.36/10 113,700 5,862 Nov 2021
493 afcb.co.uk 6.35/10 36,900 2,713 Nov 2024
494 calibreapp.com 6.34/10 2,400 208 Sep 2022
495 dgraph.io 6.34/10 130 3 May 2024
496 go.eco 6.33/10 370 104 Jul 2023
497 bankofireland.com 6.33/10 2,500 3,029 Aug 2026
498 yuverta.nl 6.33/10 13 17 Jul 2023
499 stylefactoryproductions.com 6.32/10 9,600 3,814 Nov 2021
500 churchofscotland.org.uk 6.32/10 4,700 4,927 Jun 2023

Open Page Rank is the domain's authority score (0 to 10, from the open web link graph); the list is ordered by it and covers sites seen in recent crawls. Visits and keywords are estimated US organic search figures.

Download top 10,000 as CSV (zip) →

Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).

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