Websites Powered by Ace
18,873 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
10K
20K
30K
Apr 2022
May 2023
May 2024
Jun 2025
Jun 2026
Domains observed using Ace in each month's HTTP Archive crawl,
Apr 2022 to Jun 2026 · peak 22,777 in Aug 2022. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.1 s
INP 75 ms
CLS 0
TTFB 700 ms
Median site among 8,584 Ace sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
4,508
India
2,769
United Kingdom
2,105
Canada
1,858
Germany
1,690
France
1,568
Brazil
1,531
Indonesia
1,339
Sites using Ace by audience country, Chrome UX Report.
Top sites by authority
9+
5% · 18 of 372 sites
8+
3% · 197 of 7,677 sites
7+
1% · 541 of 45,712 sites
6+
<1% · 833 of 110,136 sites
5+
<1% · 1,148 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
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 101 | missouri.edu | 8.55/10 | 111,700 | 10,535 | Jun 2024 |
| 102 | spb.ru | 8.53/10 | - | - | Aug 2022 |
| 103 | ms.gov | 8.52/10 | 209,500 | 27,026 | Aug 2022 |
| 104 | contently.com | 8.51/10 | 6,300 | 1,745 | Apr 2025 |
| 105 | gov.ro | 8.51/10 | 640 | 166 | Mar 2026 |
| 106 | copernicus.eu | 8.51/10 | 17,100 | 6,413 | Mar 2026 |
| 107 | one.com | 8.50/10 | 42,000 | 8,368 | Apr 2022 |
| 108 | papyrus-uk.org | 8.49/10 | 5,500 | 1,676 | Feb 2026 |
| 109 | sjsu.edu | 8.49/10 | 502,600 | 132,550 | Jun 2024 |
| 110 | ilsole24ore.com | 8.48/10 | 3,500 | 7,210 | Jan 2025 |
| 111 | fsc.org | 8.48/10 | 80,600 | 9,873 | May 2025 |
| 112 | state.fl.us | 8.46/10 | - | - | Apr 2022 |
| 113 | uh.edu | 8.44/10 | 390,700 | 110,894 | Aug 2022 |
| 114 | justice.cz | 8.43/10 | - | - | Oct 2023 |
| 115 | mcmaster.ca | 8.43/10 | 4,600 | 1,351 | Nov 2022 |
| 116 | asic.gov.au | 8.42/10 | 27,000 | 16,507 | Jun 2025 |
| 117 | unh.edu | 8.42/10 | 159,700 | 47,900 | Aug 2022 |
| 118 | ionos.fr | 8.41/10 | 610 | 570 | Dec 2025 |
| 119 | qut.edu.au | 8.41/10 | 5,500 | 6,059 | Aug 2022 |
| 120 | climate.gov | 8.41/10 | 389,000 | 107,291 | Nov 2022 |
| 121 | bts.gov | 8.40/10 | 263,500 | 28,696 | Apr 2022 |
| 122 | education.fr | 8.39/10 | - | - | Apr 2022 |
| 123 | metoffice.gov.uk | 8.38/10 | 98,600 | 14,384 | Jul 2023 |
| 124 | lodz.pl | 8.37/10 | 90 | 193 | Nov 2023 |
| 125 | qualcomm.com | 8.36/10 | 175,500 | 34,393 | Sep 2023 |
| 126 | ne.gov | 8.36/10 | 71 | 79 | Apr 2022 |
| 127 | haskell.org | 8.34/10 | 19,400 | 3,472 | Apr 2023 |
| 128 | auckland.ac.nz | 8.34/10 | 23,300 | 13,721 | Dec 2023 |
| 129 | unicamp.br | 8.34/10 | 860 | 1,061 | Dec 2022 |
| 130 | tistory.com | 8.33/10 | 230 | 8 | Apr 2022 |
| 131 | fidelity.com | 8.33/10 | 5,306,600 | 511,524 | May 2025 |
| 132 | mec.gov.br | 8.33/10 | - | - | Sep 2024 |
| 133 | cas.cz | 8.33/10 | - | - | Apr 2022 |
| 134 | ionos.es | 8.32/10 | 320 | 1,054 | Mar 2026 |
| 135 | lmu.de | 8.31/10 | 18,700 | 7,012 | Apr 2023 |
| 136 | aiga.org | 8.30/10 | 12,000 | 5,966 | Jul 2022 |
| 137 | psychologicalscience.org | 8.30/10 | 51,800 | 21,131 | Aug 2022 |
| 138 | nm.gov | 8.29/10 | 34,700 | 5,251 | Jun 2026 |
| 139 | gov.mb.ca | 8.29/10 | 66,400 | 39,843 | Apr 2022 |
| 140 | spacex.com | 8.28/10 | 881,800 | 92,975 | May 2026 |
| 141 | uni-mainz.de | 8.28/10 | 2,800 | 316 | Mar 2026 |
| 142 | firebaseapp.com | 8.27/10 | - | - | Feb 2023 |
| 143 | amazon.jobs | 8.27/10 | 1,715,600 | 84,746 | Aug 2022 |
| 144 | phila.gov | 8.27/10 | 643,900 | 199,195 | Aug 2022 |
| 145 | fiocruz.br | 8.27/10 | 500 | 722 | May 2025 |
| 146 | mindful.org | 8.26/10 | 98,900 | 12,048 | Nov 2022 |
| 147 | hse.ru | 8.25/10 | 1,500 | 2,325 | Jan 2024 |
| 148 | ulisboa.pt | 8.25/10 | 6,100 | 1,009 | Jun 2026 |
| 149 | ufrj.br | 8.25/10 | 320 | 114 | Aug 2025 |
| 150 | dcceew.gov.au | 8.24/10 | 101,600 | 32,057 | Jan 2024 |
| 151 | run.app | 8.22/10 | - | - | Jul 2025 |
| 152 | gov.hr | 8.22/10 | 1,600 | 883 | Apr 2026 |
| 153 | utdallas.edu | 8.22/10 | 151,000 | 22,671 | Apr 2022 |
| 154 | madrid.es | 8.22/10 | 5,200 | 11,494 | Jun 2022 |
| 155 | unisg.ch | 8.22/10 | 6,200 | 3,093 | Apr 2022 |
| 156 | usal.es | 8.22/10 | 3,200 | 1,130 | Feb 2026 |
| 157 | mineco.gob.es | 8.21/10 | - | 1 | Apr 2022 |
| 158 | uba.ar | 8.21/10 | 670 | 586 | Apr 2022 |
| 159 | miamidade.gov | 8.18/10 | 912,900 | 265,598 | Apr 2025 |
| 160 | givesmart.com | 8.17/10 | 5,500 | 3,742 | Dec 2023 |
| 161 | uni-kl.de | 8.17/10 | 5 | 16 | May 2022 |
| 162 | navarra.es | 8.17/10 | 2,600 | 4,406 | Jan 2023 |
| 163 | ufpr.br | 8.14/10 | 150 | 239 | Aug 2022 |
| 164 | db.com | 8.13/10 | 43,800 | 5,061 | Apr 2022 |
| 165 | gov.mt | 8.13/10 | 3,400 | 1,456 | Jun 2024 |
| 166 | jyu.fi | 8.12/10 | 4,000 | 784 | May 2026 |
| 167 | optimonk.com | 8.11/10 | 10,100 | 5,507 | Apr 2022 |
| 168 | vancouver.ca | 8.09/10 | 110,100 | 24,297 | Apr 2022 |
| 169 | thetradedesk.com | 8.07/10 | 16,200 | 3,338 | Nov 2023 |
| 170 | prefeitura.sp.gov.br | 8.07/10 | 3,800 | 5,554 | Apr 2022 |
| 171 | uwyo.edu | 8.06/10 | 197,500 | 63,385 | May 2023 |
| 172 | bfh.ch | 8.06/10 | 590 | 426 | Sep 2023 |
| 173 | sjtu.edu.cn | 8.05/10 | 22 | 9 | Jun 2026 |
| 174 | iitm.ac.in | 8.05/10 | 2,400 | 2,322 | Mar 2026 |
| 175 | mfcr.cz | 8.05/10 | 350 | 340 | Nov 2023 |
| 176 | howard.edu | 8.05/10 | 131,000 | 28,809 | Jun 2024 |
| 177 | unhabitat.org | 8.05/10 | 28,300 | 8,952 | Apr 2022 |
| 178 | houstontx.gov | 8.05/10 | 596,000 | 204,891 | Apr 2022 |
| 179 | nationalrail.co.uk | 8.04/10 | 74,400 | 27,723 | Mar 2026 |
| 180 | saskatchewan.ca | 8.04/10 | 56,700 | 22,483 | Aug 2022 |
| 181 | poliziadistato.it | 8.03/10 | 3,300 | 1,160 | Apr 2022 |
| 182 | bgsu.edu | 8.03/10 | 122,300 | 57,129 | Jun 2025 |
| 183 | ecu.edu.au | 8.03/10 | 5,900 | 4,452 | Aug 2023 |
| 184 | lyon.fr | 8.03/10 | 1,300 | 1,167 | May 2026 |
| 185 | zebra.com | 8.02/10 | 184,100 | 43,077 | Aug 2023 |
| 186 | nationwide.com | 8.02/10 | 725,700 | 77,422 | Feb 2026 |
| 187 | enea.it | 8.02/10 | 150 | 72 | May 2024 |
| 188 | uff.br | 8.02/10 | 56 | 156 | Jun 2023 |
| 189 | trafikverket.se | 8.02/10 | 460 | 1,714 | Nov 2023 |
| 190 | westjr.co.jp | 8.02/10 | 27,300 | 14,339 | Oct 2024 |
| 191 | hsbc.com | 8.01/10 | 45,400 | 24,569 | Aug 2022 |
| 192 | lacity.org | 8.01/10 | - | - | Apr 2022 |
| 193 | oulu.fi | 8.01/10 | 5,300 | 1,326 | Nov 2023 |
| 194 | rotterdam.nl | 8.01/10 | 910 | 480 | Aug 2022 |
| 195 | learnworlds.com | 8.00/10 | 6,900 | 5,212 | Nov 2024 |
| 196 | madrid.org | 8.00/10 | 720 | 4,953 | Dec 2022 |
| 197 | wpi.edu | 8.00/10 | 79,900 | 30,594 | Oct 2023 |
| 198 | getshogun.com | 7.99/10 | 8,700 | 2,551 | Jun 2024 |
| 199 | opensearch.org | 7.98/10 | 3,400 | 2,298 | Mar 2025 |
| 200 | ddns.net | 7.98/10 | - | - | 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) →