Websites Powered by Ace

19,056 websites tracked using Ace (Rich text editors) · github.com

Ace is a rich-text WYSIWYG editor embedded in the page. Its official site is github.com. PoweredBy tracks the websites that use Ace across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the rich text editors ecosystem.

Usage trend

Domains observed using Ace in each month's HTTP Archive crawl, Apr 2022 to Oct 2026 · peak 22,777 in Aug 2022. The tracked total above also counts sites not re-crawled recently.

Core Web Vitals

LCP 2 s INP 75 ms CLS 0 TTFB 700 ms

Median site among 8,643 Ace sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 4,011
India 2,462
United Kingdom 1,832
Canada 1,613
Germany 1,448
Brazil 1,365
France 1,319
Spain 1,213

Sites using Ace by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
Government 0.30% 28
Education 0.13% 81
Software and apps 0.07% 111
Non-profit and religious 0.06% 6
Finance and insurance 0.06% 12
Arts and entertainment 0.04% 19
Blogs and publishing 0.02% 6
Healthcare 0.02% 26
News and media 0.02% 9
Professional services 0.01% 8
Games 0.01% 1
Sports and fitness 0.01% 3

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

Top sites by authority

9+ 5% · 18 of 372 sites
8+ 2% · 169 of 7,677 sites
7+ 1% · 461 of 45,712 sites
6+ <1% · 723 of 110,136 sites
5+ <1% · 994 of 246,751 sites

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

Websites using Ace

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
601 signalfx.com 6.46/10 - - Apr 2022
602 opsgenie.com 6.46/10 - - Dec 2022
603 inet.vn 6.46/10 15 24 Apr 2022
604 thetatoken.org 6.46/10 20 58 Apr 2022
605 macombgov.org 6.46/10 77,100 21,170 Apr 2022
606 ipv.pt 6.46/10 2 3 Apr 2024
607 smg.com 6.45/10 1,700 1,474 Aug 2022
608 spiro.media 6.45/10 2,800 291 Mar 2024
609 astmh.org 6.45/10 2,100 955 Apr 2024
610 scu.edu.tw 6.45/10 25 44 Aug 2022
611 contagem.mg.gov.br 6.44/10 - 1 Feb 2023
612 planway.com 6.43/10 1 1 Apr 2022
613 potok.io 6.42/10 1 2 Apr 2022
614 labelbox.com 6.42/10 2,700 1,218 Apr 2022
615 vodafone.ua 6.42/10 510 306 Sep 2023
616 sut.ac.th 6.42/10 88 12 Apr 2022
617 cam4.com 6.41/10 1,700 143 Jul 2024
618 comune.cagliari.it 6.41/10 89 167 Jul 2022
619 upm.cz 6.41/10 320 78 Jan 2023
620 zkey.cc 6.41/10 - - Aug 2026
621 laboratoria.la 6.40/10 120 26 Jul 2022
622 eeri.org 6.40/10 760 629 Feb 2025
623 siouxfalls.gov 6.40/10 148,200 20,763 Feb 2024
624 saymedia.com 6.39/10 - - Aug 2022
625 arma.org 6.39/10 140 87 Apr 2025
626 blacklane.com 6.39/10 120,600 26,209 Jun 2026
627 onlinegdb.com 6.39/10 73,400 6,216 Apr 2022
628 faurecia.com 6.38/10 - - Jul 2024
629 damsafety.org 6.38/10 7,400 1,761 Nov 2022
630 nordea.dk 6.38/10 89 350 Apr 2026
631 esrifrance.fr 6.38/10 5 19 Aug 2026
632 sefaz.pe.gov.br 6.38/10 300 330 Jun 2024
633 cyut.edu.tw 6.38/10 18 77 Aug 2022
634 tvu.edu.vn 6.38/10 10 86 Sep 2026
635 aalas.org 6.37/10 2,500 264 Jul 2026
636 ntou.edu.tw 6.37/10 3 9 Sep 2022
637 fleetdm.com 6.36/10 340 149 Feb 2025
638 charidy.com 6.36/10 5,200 2,637 Dec 2025
639 lvmpd.com 6.36/10 69,200 21,261 May 2025
640 tnc.org 6.36/10 - - Oct 2022
641 brentozar.com 6.35/10 17,200 6,022 Nov 2022
642 redbridge.gov.uk 6.35/10 860 1,848 Apr 2025
643 recras.nl 6.35/10 - - Oct 2026
644 cinetixx.de 6.35/10 - - Apr 2022
645 lessonly.com 6.34/10 25 19 Sep 2024
646 tmf-group.com 6.34/10 7,800 833 Mar 2024
647 worldinsurance.com 6.33/10 14,100 4,616 Nov 2023
648 3v4l.org 6.33/10 100 128 Apr 2022
649 ikem.cz 6.33/10 84 18 May 2025
650 niteroi.rj.gov.br 6.33/10 120 398 Jun 2022
651 4open.science 6.32/10 3 1 Apr 2022
652 mindray.com 6.32/10 13,000 5,041 Mar 2026
653 aqara.com 6.32/10 24,100 7,319 Apr 2022
654 unipo.sk 6.32/10 190 115 Aug 2022
655 wigan.gov.uk 6.31/10 2,700 2,900 Jun 2024
656 forumcommunity.net 6.31/10 41 51 Apr 2022
657 ihsa.ca 6.31/10 2,000 3,271 May 2026
658 acn.edu.au 6.31/10 380 1,110 Aug 2026
659 esri.ca 6.30/10 1,200 362 Jun 2025
660 osceola.org 6.30/10 103,400 15,137 Mar 2025
661 yuntech.edu.tw 6.30/10 2 23 Aug 2022
662 waterloo.ca 6.30/10 7,800 1,456 Apr 2022
663 bam.com 6.29/10 360 298 May 2023
664 naperville.il.us 6.29/10 36,400 9,629 Sep 2022
665 botanique.be 6.29/10 380 836 May 2026
666 lamaze.org 6.28/10 8,900 6,753 Aug 2022
667 isric.org 6.27/10 1,300 324 Dec 2024
668 admtyumen.ru 6.26/10 - - Apr 2026
669 glendaleaz.com 6.26/10 250 222 Apr 2023
670 cambridge.ca 6.26/10 6,500 2,258 Nov 2022
671 asia.edu.tw 6.26/10 1 17 Aug 2022
672 central.co.th 6.26/10 5,600 17,669 May 2026
673 newsmailservice.de 6.25/10 - - Aug 2022
674 hasselt.be 6.25/10 7 65 Nov 2023
675 marabout.com 6.25/10 56 244 Jan 2023
676 sardine.ai 6.24/10 880 1,291 Aug 2023
677 livredepoche.com 6.24/10 130 480 Mar 2025
678 buckeyeaz.gov 6.24/10 31,800 7,263 Mar 2024
679 johnscreekga.gov 6.23/10 16,600 3,466 Jul 2022
680 vastervik.se 6.23/10 4 34 Oct 2026
681 edgeimpulse.com 6.22/10 1,300 548 Apr 2022
682 asecho.org 6.22/10 18,700 5,139 Oct 2024
683 hcmus.edu.vn 6.22/10 31 53 Dec 2025
684 teamsupport.com 6.21/10 540 355 Apr 2022
685 thefutur.com 6.21/10 7,000 2,549 Nov 2022
686 rguest.com 6.20/10 - - Nov 2022
687 commerzbank.com 6.20/10 140 122 Jan 2025
688 doe.gov.my 6.20/10 280 328 Jun 2023
689 codehs.com 6.19/10 24,000 7,196 Aug 2022
690 sgc.gov.co 6.19/10 180 326 Apr 2022
691 bendoregon.gov 6.19/10 17,300 5,845 May 2023
692 hollywoodfringe.org 6.18/10 5,200 1,792 Feb 2024
693 greatersudbury.ca 6.18/10 27,200 2,867 Oct 2022
694 axi.com 6.17/10 11,000 6,822 Nov 2022
695 addictionpolicy.org 6.17/10 2,200 1,271 May 2025
696 shea-online.org 6.15/10 6,900 1,042 Sep 2022
697 viasocket.com 6.13/10 420 1,085 May 2024
698 iyte.edu.tr 6.13/10 92 91 Apr 2022
699 coquitlam.ca 6.13/10 6,700 3,719 Nov 2023
700 idu.cz 6.13/10 1 22 Jan 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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