Websites Powered by Ace
19,116 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
Jun 2024
Jul 2025
Aug 2026
Domains observed using Ace in each month's HTTP Archive crawl,
Apr 2022 to Aug 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 8,559 Ace sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
3,994
India
2,485
United Kingdom
1,802
Canada
1,574
Germany
1,448
Brazil
1,363
France
1,278
Netherlands
1,144
Sites using Ace by audience country, Chrome UX Report.
Top sites by authority
9+
5% · 17 of 372 sites
8+
2% · 189 of 7,677 sites
7+
1% · 532 of 45,712 sites
6+
<1% · 831 of 110,136 sites
5+
<1% · 1,149 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 |
|---|---|---|---|---|---|
| 1 | apple.com | 9.66/10 | 12,947,600 | 1,709,217 | Apr 2022 |
| 2 | amazonaws.com | 9.50/10 | - | - | Nov 2022 |
| 3 | github.io | 9.43/10 | 1,800 | 1 | Apr 2022 |
| 4 | qq.com | 9.34/10 | 2,200 | 163 | Oct 2022 |
| 5 | ca.gov | 9.23/10 | 1,457,100 | 28,722 | Apr 2022 |
| 6 | mit.edu | 9.18/10 | 161,200 | 27,360 | Sep 2022 |
| 7 | admin.ch | 9.18/10 | 4,200 | 753 | Nov 2023 |
| 8 | ibm.com | 9.13/10 | 11,139,500 | 518,522 | Sep 2024 |
| 9 | giphy.com | 9.07/10 | 8,743,600 | 2,542,358 | Apr 2022 |
| 10 | loc.gov | 9.06/10 | 1,940,600 | 291,331 | Oct 2024 |
| 11 | vercel.app | 9.05/10 | - | - | Apr 2022 |
| 12 | ny.gov | 9.04/10 | 691,300 | 55,212 | Apr 2022 |
| 13 | netlify.app | 9.01/10 | 2 | 2 | Apr 2022 |
| 14 | arcgis.com | 9.01/10 | 958,800 | 298,101 | Apr 2022 |
| 15 | ted.com | 9.01/10 | 390,200 | 133,376 | May 2022 |
| 16 | umich.edu | 9.01/10 | 36,500 | 1,974 | Oct 2022 |
| 17 | uk.com | 9.00/10 | 2 | 12 | May 2022 |
| 18 | ox.ac.uk | 8.98/10 | 214,200 | 93,016 | Feb 2023 |
| 19 | texas.gov | 8.98/10 | 856,400 | 43,777 | Apr 2022 |
| 20 | cmu.edu | 8.97/10 | 436,800 | 81,774 | Aug 2022 |
| 21 | strato.de | 8.95/10 | 380 | 397 | Apr 2025 |
| 22 | nsw.gov.au | 8.95/10 | 75,300 | 73,181 | Apr 2022 |
| 23 | usgs.gov | 8.95/10 | 3,119,800 | 407,471 | Dec 2024 |
| 24 | ethz.ch | 8.95/10 | 12,900 | 11,869 | Apr 2022 |
| 25 | ionos.de | 8.93/10 | 270 | 636 | Dec 2025 |
| 26 | fao.org | 8.93/10 | 213,900 | 125,762 | Aug 2022 |
| 27 | wa.gov | 8.93/10 | 719,800 | 8,195 | Apr 2022 |
| 28 | gov.ru | 8.91/10 | 2,700 | 216 | Apr 2022 |
| 29 | withgoogle.com | 8.91/10 | - | - | Apr 2022 |
| 30 | imf.org | 8.89/10 | 704,000 | 210,345 | Jun 2022 |
| 31 | azurewebsites.net | 8.87/10 | - | - | Apr 2022 |
| 32 | appspot.com | 8.87/10 | - | - | Apr 2022 |
| 33 | accenture.com | 8.87/10 | 138,800 | 76,754 | Apr 2022 |
| 34 | sap.com | 8.83/10 | 526,000 | 58,757 | Aug 2023 |
| 35 | ct.gov | 8.83/10 | 4,800 | 35 | Apr 2022 |
| 36 | js.org | 8.82/10 | 2 | 5 | Apr 2022 |
| 37 | maryland.gov | 8.82/10 | 173,300 | 7,828 | Apr 2022 |
| 38 | virginia.gov | 8.82/10 | 339,900 | 20,933 | Apr 2022 |
| 39 | mass.gov | 8.82/10 | 3,564,100 | 1,351,010 | Mar 2024 |
| 40 | colorado.gov | 8.81/10 | 81,400 | 12,781 | Apr 2022 |
| 41 | utoronto.ca | 8.81/10 | 42,800 | 10,094 | Nov 2022 |
| 42 | eia.gov | 8.81/10 | 1,059,200 | 193,687 | Apr 2022 |
| 43 | amap.com | 8.80/10 | 2,900 | 21 | Feb 2023 |
| 44 | utah.gov | 8.80/10 | 129,900 | 27,432 | Apr 2022 |
| 45 | in.gov | 8.80/10 | 3,076,000 | 1,001,546 | May 2023 |
| 46 | mn.gov | 8.78/10 | 964,200 | 281,325 | May 2026 |
| 47 | env.go.jp | 8.78/10 | 12,100 | 4,606 | Mar 2025 |
| 48 | chromium.org | 8.77/10 | 66,400 | 12,752 | Apr 2022 |
| 49 | elastic.co | 8.76/10 | 98,000 | 51,373 | Apr 2022 |
| 50 | ohio.gov | 8.76/10 | 367,500 | 35,968 | Sep 2025 |
| 51 | mo.gov | 8.75/10 | 136,100 | 9,975 | Apr 2022 |
| 52 | herokuapp.com | 8.74/10 | - | - | Oct 2022 |
| 53 | webex.com | 8.74/10 | 79,100 | 38,804 | Sep 2024 |
| 54 | oregon.gov | 8.74/10 | 1,702,900 | 643,483 | May 2022 |
| 55 | illinois.gov | 8.73/10 | 523,000 | 73,209 | Dec 2024 |
| 56 | aruba.it | 8.72/10 | 1,000 | 466 | Jan 2025 |
| 57 | tn.gov | 8.72/10 | 1,755,200 | 749,628 | Jul 2022 |
| 58 | target.com | 8.71/10 | 22,448,300 | 7,909,722 | Jul 2023 |
| 59 | uwaterloo.ca | 8.71/10 | 224,700 | 71,840 | Apr 2022 |
| 60 | arizona.edu | 8.71/10 | 127,800 | 25,918 | Sep 2024 |
| 61 | usps.com | 8.69/10 | 13,021,900 | 229,175 | Apr 2025 |
| 62 | gov.bc.ca | 8.69/10 | 2,200 | 880 | Apr 2023 |
| 63 | pitt.edu | 8.69/10 | 62,900 | 8,815 | Oct 2022 |
| 64 | ky.gov | 8.68/10 | - | 1 | Jul 2022 |
| 65 | unimelb.edu.au | 8.68/10 | 16,100 | 7,502 | Apr 2022 |
| 66 | delaware.gov | 8.67/10 | 128,800 | 12,757 | Apr 2022 |
| 67 | dc.gov | 8.67/10 | 99,300 | 10,787 | Apr 2022 |
| 68 | hawaii.gov | 8.67/10 | 34 | 270 | Apr 2022 |
| 69 | ionos.com | 8.65/10 | 319,100 | 120,591 | Nov 2025 |
| 70 | rust-lang.org | 8.65/10 | 68,200 | 9,838 | Apr 2022 |
| 71 | state.mn.us | 8.65/10 | 1,200 | 52 | Apr 2022 |
| 72 | niedersachsen.de | 8.65/10 | 49 | 98 | Apr 2026 |
| 73 | idaho.gov | 8.65/10 | 97,600 | 7,310 | Aug 2022 |
| 74 | iowa.gov | 8.64/10 | 68,900 | 16,059 | Apr 2022 |
| 75 | vt.edu | 8.64/10 | 215,800 | 25,974 | Jun 2024 |
| 76 | hrsa.gov | 8.64/10 | 83,000 | 31,658 | Jul 2025 |
| 77 | teachable.com | 8.63/10 | 17,600 | 3,238 | Apr 2022 |
| 78 | vermont.gov | 8.63/10 | 116,100 | 4,011 | Apr 2022 |
| 79 | wi.gov | 8.63/10 | - | - | Apr 2022 |
| 80 | com.de | 8.62/10 | 5 | 14 | Apr 2022 |
| 81 | georgia.gov | 8.62/10 | 583,900 | 119,189 | Jul 2022 |
| 82 | alaska.gov | 8.62/10 | 40,400 | 6,314 | May 2022 |
| 83 | hawaii.edu | 8.62/10 | 117,100 | 43,233 | May 2023 |
| 84 | osf.io | 8.61/10 | 4,100 | 8,097 | Apr 2022 |
| 85 | tum.de | 8.61/10 | 7,800 | 7,642 | Jun 2026 |
| 86 | abs.gov.au | 8.60/10 | 81,700 | 45,330 | Dec 2025 |
| 87 | alberta.ca | 8.58/10 | 115,900 | 65,281 | Aug 2022 |
| 88 | uni-heidelberg.de | 8.58/10 | 8,000 | 4,696 | Jul 2022 |
| 89 | unam.mx | 8.58/10 | 1,900 | 1,196 | Apr 2022 |
| 90 | gov.on.ca | 8.57/10 | - | - | Apr 2022 |
| 91 | lacounty.gov | 8.57/10 | 308,300 | 23,022 | Apr 2022 |
| 92 | la.gov | 8.56/10 | - | - | Feb 2023 |
| 93 | cuni.cz | 8.56/10 | 4,400 | 1,637 | Apr 2022 |
| 94 | udel.edu | 8.55/10 | 126,300 | 47,905 | Jun 2024 |
| 95 | missouri.edu | 8.55/10 | 111,700 | 10,535 | Jun 2024 |
| 96 | spb.ru | 8.53/10 | - | - | Aug 2022 |
| 97 | ms.gov | 8.52/10 | 209,500 | 27,026 | Aug 2022 |
| 98 | ku.edu | 8.52/10 | 80,300 | 6,901 | Jul 2022 |
| 99 | contently.com | 8.51/10 | 6,300 | 1,745 | Apr 2025 |
| 100 | gov.ro | 8.51/10 | 640 | 166 | Mar 2026 |
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) →