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
501 readsludge.com 6.32/10 3,300 857 May 2022
502 marketingsociety.com 6.30/10 790 1,237 Sep 2023
503 arcadiafund.org.uk 6.30/10 54 20 Jul 2024
504 harmless.org.uk 6.30/10 320 147 Oct 2026
505 champions123.org 6.30/10 460 150 Feb 2023
506 pdc.tv 6.30/10 27,700 5,567 Feb 2026
507 anytype.io 6.30/10 2,200 1,008 Mar 2022
508 tecalliance.net 6.29/10 250 240 Nov 2023
509 isolvedhcm.com 6.29/10 84,100 7,886 Jan 2024
510 itechpost.com 6.29/10 2,800 10,136 Jul 2026
511 wildbit.com 6.28/10 96 89 Nov 2021
512 alitu.com 6.28/10 2,000 1,072 Aug 2023
513 opencyclemap.org 6.28/10 1,300 857 Jul 2026
514 moodgym.com.au 6.28/10 100 86 Nov 2021
515 tsugi.fr 6.28/10 440 617 Dec 2025
516 ungarelationer.se 6.28/10 - 3 Apr 2026
517 rutherford.org 6.28/10 180 69 May 2026
518 surveylegend.com 6.27/10 11,100 3,662 Aug 2023
519 timingapp.com 6.27/10 2,400 2,522 Dec 2021
520 edgemedianetwork.com 6.27/10 9,700 10,966 Jun 2023
521 bupa.com 6.27/10 3,300 505 Jun 2026
522 fhda.edu 6.27/10 3,300 44 Jun 2026
523 locable.com 6.27/10 770 575 Jun 2023
524 cinematheque.qc.ca 6.27/10 6,500 2,753 Apr 2023
525 onlinebooq.dk 6.26/10 - - Aug 2022
526 coebank.org 6.26/10 500 387 Sep 2025
527 besselvanderkolk.com 6.25/10 2,700 375 Jul 2023
528 beckmancoulter.com 6.25/10 22,600 9,135 May 2026
529 newhumanist.org.uk 6.24/10 5,000 3,206 May 2026
530 campaignzero.org 6.23/10 410 301 Nov 2021
531 gdevelop.io 6.23/10 22,200 7,924 Feb 2024
532 universityherald.com 6.23/10 1,800 2,118 Jul 2026
533 cachefly.com 6.22/10 2,500 651 Jun 2023
534 aliabdaal.com 6.22/10 6,000 3,344 Aug 2023
535 thestocks.im 6.22/10 450 141 Nov 2021
536 railwaymuseum.org.uk 6.22/10 7,500 3,225 Jan 2022
537 hfg-gmuend.de 6.21/10 5 54 Oct 2022
538 opalstack.com 6.20/10 5 10 May 2022
539 laravel-livewire.com 6.20/10 460 396 Nov 2021
540 4dayweek.io 6.20/10 20,500 10,027 Apr 2022
541 ncjustice.org 6.20/10 4,000 3,478 Aug 2026
542 ledzeppelin.com 6.20/10 58,300 2,133 Sep 2023
543 curated.co 6.19/10 320 20 Mar 2024
544 montrealethics.ai 6.19/10 480 433 Nov 2021
545 oralhistory.org 6.19/10 3,700 420 Apr 2025
546 mailersend.com 6.18/10 9,900 4,029 Nov 2021
547 selfharm.co.uk 6.18/10 42 32 Jun 2024
548 neural.love 6.18/10 5,100 15,902 Nov 2021
549 doctoranytime.be 6.17/10 200 545 Oct 2022
550 wpgeodirectory.com 6.16/10 1,000 431 Apr 2024
551 xeroshoes.com 6.16/10 83,700 15,017 Jan 2022
552 britishesports.org 6.16/10 3,000 1,340 May 2026
553 fractracker.org 6.16/10 4,400 2,474 Aug 2026
554 veluxusa.com 6.15/10 27,700 6,354 May 2025
555 pall.com 6.15/10 2,300 2,985 Mar 2022
556 softwaremill.com 6.14/10 2,700 985 Aug 2023
557 memberspace.com 6.13/10 2,100 1,532 Nov 2021
558 djr.com 6.13/10 480 185 Mar 2023
559 servmask.com 6.12/10 1,100 514 Jan 2023
560 wst.tv 6.12/10 16,400 3,958 Feb 2024
561 if.fi 6.12/10 1,300 183 Dec 2024
562 beckman.com 6.11/10 36,000 9,002 Apr 2023
563 adamsilver.io 6.11/10 130 241 May 2023
564 nottinghamforest.co.uk 6.11/10 45,600 3,363 Nov 2021
565 viivilla.se 6.11/10 15 189 Mar 2026
566 frittord.no 6.11/10 20 71 Jul 2022
567 securetechalliance.org 6.10/10 970 771 Oct 2026
568 bpi.com.ph 6.09/10 22,200 16,599 Jan 2025
569 targetinternet.com 6.09/10 8,100 3,084 Nov 2021
570 arweave.net 6.08/10 29 103 Nov 2024
571 wp-ninjas.de 6.08/10 3 27 May 2023
572 opensats.org 6.07/10 57 25 Feb 2026
573 refiner.io 6.07/10 910 785 Sep 2022
574 itw.com 6.07/10 21,600 3,484 Apr 2025
575 dkr.dk 6.07/10 4 5 Jun 2022
576 lancashire.ac.uk 6.07/10 12,000 15,427 Apr 2025
577 clickmagick.com 6.06/10 130 100 Feb 2024
578 contemporaryartlibrary.org 6.06/10 8,600 4,593 Nov 2021
579 gamingtrend.com 6.06/10 96,000 75,347 Jan 2025
580 francsjeux.com 6.05/10 670 114 Apr 2025
581 helixsleep.com 6.05/10 100,200 19,834 Aug 2022
582 medientage.de 6.05/10 - 5 Aug 2024
583 olliewp.com 6.04/10 140 131 Dec 2022
584 therepository.email 6.04/10 330 206 Aug 2025
585 sbpdiscovery.org 6.04/10 7,200 3,114 May 2025
586 curtismchale.ca 6.03/10 710 954 Dec 2021
587 ttgmedia.com 6.03/10 1,800 1,268 Nov 2025
588 klubbenonline.se 6.03/10 - - Jan 2023
589 heritagecouncil.ie 6.03/10 730 557 Jan 2025
590 8cantwait.org 6.02/10 36 43 Oct 2021
591 mcecleanenergy.org 6.02/10 9,600 1,630 Aug 2024
592 alpla.com 6.01/10 910 1,284 Nov 2021
593 lex.page 6.01/10 3,100 1,994 Aug 2023
594 greenfinanceinstitute.com 6.00/10 130 75 May 2026
595 ecolabelindex.com 6.00/10 500 468 Jul 2023
596 sciex.com 6.00/10 4,400 1,561 Apr 2023
597 pioneerspost.com 6.00/10 150 654 Aug 2024
598 peakprosperity.com 6.00/10 560 208 Dec 2022
599 energievergelijk.nl 6.00/10 32 74 Jun 2023
600 experienceux.co.uk 5.99/10 1,700 474 Feb 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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