Websites Powered by CodeMirror
47,265 websites tracked using CodeMirror (Editors) · codemirror.net
CodeMirror is a online editor or content-authoring tool. Its official site is codemirror.net. PoweredBy tracks the websites that use CodeMirror across the public web; the tracked counts, adoption trend, and site list on this page are updated from our ongoing crawl of the editors ecosystem.
Usage trend
5K
10K
15K
20K
Jun 2018
May 2020
Aug 2022
Jul 2024
Jun 2026
Domains observed using CodeMirror in each month's HTTP Archive crawl,
Jun 2018 to Jun 2026 · peak 18,151 in Mar 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.2 s
INP 75 ms
CLS 0
TTFB 900 ms
Median site among 19,729 CodeMirror sites with Chrome UX data, p75 values, Jun 2026.
Top countries
United States
12,427
India
3,272
United Kingdom
2,872
Canada
2,693
Germany
2,317
Brazil
2,153
France
2,062
Spain
1,998
Sites using CodeMirror by audience country, Chrome UX Report.
Top sites by authority
9+
8% · 29 of 372 sites
8+
3% · 253 of 7,677 sites
7+
1% · 601 of 45,712 sites
6+
<1% · 912 of 110,136 sites
5+
<1% · 1,283 of 246,751 sites
The share of the web's most authoritative domains, by Open Page Rank tier, seen running CodeMirror in recent crawls. Only 372 domains worldwide score 9 or higher.
Websites using CodeMirror
| # | Domain | Open Page RankOPR | Est. monthly visits (US)Visits (US) | Keywords | First seen |
|---|---|---|---|---|---|
| 201 | food.gov.uk | 8.23/10 | 111,600 | 20,857 | Oct 2024 |
| 202 | yamaha.com | 8.23/10 | 246,300 | 20,008 | Dec 2024 |
| 203 | gov.hr | 8.22/10 | 1,600 | 883 | Mar 2022 |
| 204 | jsbin.com | 8.21/10 | 1,100 | 1,159 | Jun 2018 |
| 205 | uri.edu | 8.21/10 | 28,600 | 15,486 | Sep 2025 |
| 206 | rub.de | 8.19/10 | - | - | Jan 2019 |
| 207 | unl.pt | 8.19/10 | 480 | 245 | Jun 2024 |
| 208 | umaine.edu | 8.16/10 | 180,800 | 43,670 | May 2026 |
| 209 | postnl.nl | 8.15/10 | 3,700 | 5,018 | Apr 2024 |
| 210 | christies.com | 8.15/10 | 183,100 | 82,225 | Nov 2025 |
| 211 | albany.edu | 8.15/10 | 166,200 | 60,210 | Nov 2025 |
| 212 | telefonica.com | 8.14/10 | 36,300 | 15,597 | Sep 2020 |
| 213 | ntnu.no | 8.14/10 | 4,600 | 1,879 | Sep 2023 |
| 214 | gov.mt | 8.13/10 | 3,400 | 1,456 | Jan 2023 |
| 215 | uoa.gr | 8.13/10 | 29 | 56 | Feb 2022 |
| 216 | jpn.org | 8.13/10 | - | - | Apr 2023 |
| 217 | depaul.edu | 8.13/10 | 64,100 | 13,989 | Oct 2025 |
| 218 | utm.edu | 8.13/10 | 58,600 | 12,877 | Sep 2024 |
| 219 | nespresso.com | 8.12/10 | 847,500 | 158,226 | Apr 2024 |
| 220 | sentinelone.com | 8.11/10 | 98,700 | 29,617 | Jun 2024 |
| 221 | luc.edu | 8.11/10 | 179,100 | 55,589 | Apr 2026 |
| 222 | createjs.com | 8.10/10 | 140 | 171 | Jun 2018 |
| 223 | rentry.co | 8.10/10 | 3,900 | 5,046 | Jan 2019 |
| 224 | kia.com | 8.09/10 | 1,418,800 | 185,250 | Nov 2024 |
| 225 | nau.edu | 8.09/10 | 99,500 | 18,711 | Dec 2022 |
| 226 | louisville.edu | 8.08/10 | 244,200 | 78,167 | Aug 2022 |
| 227 | prefeitura.sp.gov.br | 8.07/10 | 3,800 | 5,554 | Jul 2023 |
| 228 | qualys.com | 8.06/10 | 5,300 | 5,544 | Dec 2022 |
| 229 | kornferry.com | 8.06/10 | 74,900 | 17,328 | Oct 2023 |
| 230 | puma.com | 8.06/10 | - | - | Jan 2024 |
| 231 | odu.edu | 8.06/10 | 211,200 | 64,791 | May 2025 |
| 232 | uwyo.edu | 8.06/10 | 197,500 | 63,385 | Nov 2022 |
| 233 | ohio.edu | 8.06/10 | 334,900 | 125,384 | Jan 2024 |
| 234 | websupport.sk | 8.05/10 | 32 | 25 | Jul 2025 |
| 235 | mod.uk | 8.05/10 | - | - | Aug 2023 |
| 236 | yell.com | 8.04/10 | 6,400 | 31,417 | May 2020 |
| 237 | richmond.edu | 8.04/10 | 46,400 | 9,290 | Nov 2024 |
| 238 | bcm.edu | 8.04/10 | 358,700 | 138,238 | Sep 2025 |
| 239 | ui.ac.id | 8.04/10 | 190 | 21 | May 2026 |
| 240 | jmu.edu | 8.03/10 | 322,500 | 98,590 | Jan 2025 |
| 241 | swarthmore.edu | 8.03/10 | 29,700 | 15,876 | Aug 2022 |
| 242 | bgsu.edu | 8.03/10 | 122,300 | 57,129 | Aug 2022 |
| 243 | youth.cn | 8.02/10 | - | - | Aug 2025 |
| 244 | msu.ru | 8.02/10 | 4,500 | 86 | Jan 2022 |
| 245 | bham.ac.uk | 8.02/10 | - | - | Aug 2019 |
| 246 | tuni.fi | 8.02/10 | 3,800 | 2,222 | Sep 2024 |
| 247 | gumgum.com | 8.01/10 | 830 | 575 | May 2026 |
| 248 | liverpool.ac.uk | 8.01/10 | 20,200 | 13,785 | Mar 2022 |
| 249 | nova.edu | 8.01/10 | 150,500 | 32,584 | Aug 2018 |
| 250 | nazk.gov.ua | 8.00/10 | 55 | 119 | Sep 2021 |
| 251 | learnworlds.com | 8.00/10 | 6,900 | 5,212 | Jul 2023 |
| 252 | nestle.com | 8.00/10 | 148,600 | 51,338 | Feb 2024 |
| 253 | wpi.edu | 8.00/10 | 79,900 | 30,594 | Sep 2021 |
| 254 | njit.edu | 7.99/10 | 46,700 | 24,358 | Oct 2023 |
| 255 | chula.ac.th | 7.99/10 | 5,600 | 2,737 | Aug 2019 |
| 256 | uillinois.edu | 7.99/10 | 28,200 | 3,259 | Oct 2024 |
| 257 | unlp.edu.ar | 7.99/10 | 960 | 1,360 | Aug 2018 |
| 258 | slu.edu | 7.99/10 | 160,200 | 56,634 | Oct 2022 |
| 259 | umkc.edu | 7.99/10 | 84,700 | 28,196 | Jan 2022 |
| 260 | ddns.net | 7.98/10 | - | - | Jan 2023 |
| 261 | rdstation.com | 7.98/10 | 2,100 | 1,508 | Sep 2023 |
| 262 | utsa.edu | 7.98/10 | 157,500 | 51,133 | Jan 2022 |
| 263 | ucdenver.edu | 7.98/10 | 100,400 | 41,686 | Mar 2025 |
| 264 | iitb.ac.in | 7.98/10 | 7,000 | 1,635 | Aug 2022 |
| 265 | active24.cz | 7.97/10 | - | 5 | Sep 2025 |
| 266 | villanova.edu | 7.97/10 | 880 | 51 | May 2023 |
| 267 | secure-platform.com | 7.96/10 | - | - | Sep 2021 |
| 268 | ni.com | 7.95/10 | 125,500 | 34,848 | Sep 2021 |
| 269 | finalsite.com | 7.95/10 | 7,900 | 2,944 | Jun 2018 |
| 270 | cast.org | 7.95/10 | 68,400 | 8,258 | Jun 2026 |
| 271 | coffeescript.org | 7.94/10 | 3,000 | 85 | Jun 2018 |
| 272 | kerala.gov.in | 7.94/10 | 540 | 50 | Feb 2022 |
| 273 | azdhs.gov | 7.94/10 | 63,800 | 43,040 | Feb 2022 |
| 274 | cruzroja.es | 7.94/10 | 180 | 371 | Oct 2024 |
| 275 | hofstra.edu | 7.93/10 | 107,900 | 27,947 | Mar 2023 |
| 276 | berklee.edu | 7.90/10 | 168,300 | 29,099 | Feb 2024 |
| 277 | marist.edu | 7.90/10 | 50,200 | 20,027 | Apr 2026 |
| 278 | bms.com | 7.89/10 | 76,900 | 15,315 | Feb 2024 |
| 279 | visitkorea.or.kr | 7.89/10 | 11 | 4 | May 2026 |
| 280 | dana-farber.org | 7.89/10 | 82,300 | 34,818 | Jan 2026 |
| 281 | ibict.br | 7.89/10 | - | - | Jun 2025 |
| 282 | bvg.de | 7.88/10 | 5,100 | 3,570 | Feb 2025 |
| 283 | sender.net | 7.87/10 | 21,300 | 13,499 | May 2024 |
| 284 | pta.org | 7.87/10 | 50,500 | 8,371 | Aug 2022 |
| 285 | montereybayaquarium.org | 7.86/10 | 893,500 | 73,278 | Jun 2026 |
| 286 | musically.com | 7.85/10 | 52,900 | 14,377 | Nov 2023 |
| 287 | arrl.org | 7.85/10 | 118,500 | 17,764 | Jun 2024 |
| 288 | unal.edu.co | 7.85/10 | 1,200 | 240 | Mar 2020 |
| 289 | civicplus.com | 7.84/10 | 7,400 | 3,269 | Nov 2022 |
| 290 | he.net | 7.83/10 | 12,800 | 247 | Nov 2022 |
| 291 | zabbix.com | 7.83/10 | 9,500 | 18,879 | Nov 2025 |
| 292 | udayton.edu | 7.83/10 | 73,700 | 21,407 | Nov 2021 |
| 293 | montclair.edu | 7.83/10 | 259,600 | 59,525 | Oct 2020 |
| 294 | qu.edu | 7.83/10 | 43,600 | 21,585 | Mar 2023 |
| 295 | printify.com | 7.82/10 | 253,800 | 110,339 | Nov 2023 |
| 296 | tcu.edu | 7.82/10 | 99,000 | 17,071 | Oct 2022 |
| 297 | companieshouse.gov.uk | 7.81/10 | - | - | Feb 2024 |
| 298 | firstinspires.org | 7.81/10 | 102,400 | 29,269 | Nov 2025 |
| 299 | xtec.cat | 7.81/10 | 330 | 950 | Jun 2019 |
| 300 | babson.edu | 7.81/10 | 42,100 | 19,897 | May 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) →
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