Websites Powered by CodeMirror
48,604 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
Jun 2020
Oct 2022
Oct 2024
Oct 2026
Domains observed using CodeMirror in each month's HTTP Archive crawl,
Jun 2018 to Oct 2026 · peak 18,151 in Mar 2026. The tracked total above also
counts sites not re-crawled recently.
Core Web Vitals
LCP 2.1 s
INP 75 ms
CLS 0
TTFB 900 ms
Median site among 19,898 CodeMirror sites with Chrome UX data, p75 values, Oct 2026.
Top countries
United States
11,335
India
2,840
United Kingdom
2,544
Canada
2,366
Germany
1,972
Brazil
1,887
Spain
1,770
France
1,728
Sites using CodeMirror by audience country, Chrome UX Report.
Usage by industry
| Industry | Share | Websites |
|---|---|---|
| Education | 0.65% | 408 |
| Government | 0.19% | 18 |
| Non-profit and religious | 0.14% | 15 |
| Arts and entertainment | 0.12% | 64 |
| Sports and fitness | 0.08% | 18 |
| Professional services | 0.06% | 33 |
| Finance and insurance | 0.06% | 12 |
| Software and apps | 0.05% | 85 |
| News and media | 0.05% | 26 |
| Blogs and publishing | 0.04% | 12 |
| Beauty and wellness | 0.04% | 12 |
| Pets and animals | 0.03% | 1 |
Share of each industry's websites with a detected stack that use CodeMirror; industries come from what sites declare in their own structured data.
Top sites by authority
9+
8% · 30 of 372 sites
8+
3% · 233 of 7,677 sites
7+
1% · 561 of 45,712 sites
6+
<1% · 862 of 110,136 sites
5+
<1% · 1,246 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 |
|---|---|---|---|---|---|
| 1201 | connections-pro.com | 5.17/10 | 990 | 131 | May 2019 |
| 1202 | networks.nhs.uk | 5.17/10 | 6 | 59 | Jul 2023 |
| 1203 | phocafe.co.uk | 5.17/10 | 4,100 | 4,361 | Apr 2020 |
| 1204 | vetfolio.com | 5.16/10 | 2,700 | 3,576 | Sep 2021 |
| 1205 | gpisd.org | 5.15/10 | 22,400 | 5,794 | Feb 2025 |
| 1206 | genio.co | 5.15/10 | 19,100 | 3,423 | Sep 2026 |
| 1207 | masterlocksmiths.com.au | 5.15/10 | 25 | 19 | Apr 2025 |
| 1208 | yesprep.org | 5.14/10 | 9,800 | 2,482 | Sep 2019 |
| 1209 | canacad.ac.jp | 5.14/10 | 33 | 60 | Oct 2021 |
| 1210 | windmillmicrolending.org | 5.14/10 | 190 | 437 | Jul 2025 |
| 1211 | unvm.edu.ar | 5.14/10 | 82 | 134 | Jun 2022 |
| 1212 | easydus.com | 5.13/10 | - | - | Sep 2023 |
| 1213 | digitalindiacorporation.in | 5.13/10 | - | - | Dec 2025 |
| 1214 | eit.org | 5.13/10 | 5,200 | 1,202 | Jul 2024 |
| 1215 | skk.moe | 5.13/10 | 23 | 2 | Nov 2025 |
| 1216 | k12albemarle.org | 5.13/10 | 10,800 | 3,364 | Aug 2020 |
| 1217 | collierschools.com | 5.12/10 | 13,800 | 7,859 | Sep 2025 |
| 1218 | ihu.edu.tr | 5.12/10 | 580 | 38 | Nov 2022 |
| 1219 | graciebarra.com | 5.11/10 | 30,700 | 2,688 | Jul 2023 |
| 1220 | arrowexterminators.com | 5.11/10 | 59,800 | 16,799 | Sep 2020 |
| 1221 | ndl.gov.in | 5.11/10 | 71 | 434 | Jul 2023 |
| 1222 | buengobierno.gob.mx | 5.10/10 | - | - | Jul 2026 |
| 1223 | pusd.us | 5.10/10 | 18,300 | 2,922 | Apr 2024 |
| 1224 | tergar.org | 5.10/10 | 1,000 | 276 | Jul 2023 |
| 1225 | ibsu.edu.ge | 5.10/10 | 200 | 22 | Mar 2026 |
| 1226 | usak.edu.tr | 5.10/10 | 11 | 37 | Nov 2021 |
| 1227 | aopd.veneto.it | 5.08/10 | 170 | 152 | Aug 2025 |
| 1228 | culver.org | 5.07/10 | 9,700 | 3,394 | Jun 2018 |
| 1229 | nassauboces.org | 5.07/10 | 3,700 | 2,849 | Oct 2024 |
| 1230 | emmanuel.info | 5.07/10 | 80 | 220 | Oct 2023 |
| 1231 | firemarshals.org | 5.07/10 | 690 | 363 | Sep 2022 |
| 1232 | yaskawa.com | 5.06/10 | 6,700 | 3,868 | Oct 2022 |
| 1233 | girlsschools.org | 5.06/10 | 570 | 369 | May 2026 |
| 1234 | gitam.edu | 5.06/10 | 1,600 | 1,067 | Jul 2021 |
| 1235 | bccc.edu | 5.06/10 | 16,300 | 11,696 | Jan 2026 |
| 1236 | harmonytx.org | 5.05/10 | 26,500 | 13,224 | Jun 2023 |
| 1237 | minenergia.cl | 5.04/10 | - | 8 | Nov 2022 |
| 1238 | instinctdogtraining.com | 5.03/10 | 1,900 | 1,803 | Jul 2023 |
| 1239 | kehakiman.gov.my | 5.03/10 | 120 | 118 | Aug 2026 |
| 1240 | db-fiddle.com | 5.02/10 | 890 | 1,083 | Feb 2019 |
| 1241 | taftschool.org | 5.02/10 | 9,500 | 2,125 | Jun 2018 |
| 1242 | saocaetanodosul.sp.gov.br | 5.02/10 | 120 | 153 | Oct 2026 |
| 1243 | engineercafe.jp | 5.01/10 | - | - | Jul 2025 |
| 1244 | aroid.org | 5.00/10 | 11,000 | 632 | Jun 2025 |
| 1245 | provis.es | 5.00/10 | - | - | Jan 2019 |
| 1246 | goamra.org | 5.00/10 | 380 | 43 | Aug 2022 |
| 1247 | aihm.org | 4.99/10 | 490 | 272 | Oct 2023 |
| 1248 | oxford-union.org | 4.97/10 | - | - | Aug 2026 |
| 1249 | digitaluniversity.pl | 4.97/10 | - | - | Jul 2023 |
| 1250 | palaceresorts.com | 4.96/10 | - | - | Nov 2022 |
| 1251 | choate.edu | 4.96/10 | 10,700 | 3,583 | Jun 2018 |
| 1252 | theibsc.org | 4.95/10 | - | - | Apr 2019 |
| 1253 | district196.org | 4.95/10 | - | - | Sep 2019 |
| 1254 | gtcs.org.uk | 4.95/10 | - | - | Apr 2024 |
| 1255 | fiery.com | 4.94/10 | - | - | Aug 2023 |
| 1256 | portlandschools.org | 4.93/10 | - | - | Oct 2022 |
| 1257 | wildlifeacoustics.com | 4.92/10 | - | - | Oct 2025 |
| 1258 | dalux.com | 4.91/10 | - | - | Mar 2026 |
| 1259 | cbsd.org | 4.91/10 | 8,300 | 3,410 | Aug 2025 |
| 1260 | salesenablementcollective.com | 4.90/10 | - | - | Jul 2024 |
| 1261 | jongno.go.kr | 4.90/10 | - | - | Apr 2026 |
| 1262 | sjusd.org | 4.90/10 | - | - | Feb 2024 |
| 1263 | southlakecarroll.edu | 4.89/10 | - | - | Oct 2022 |
| 1264 | citinternational.org | 4.89/10 | 10,200 | 179 | Jan 2019 |
| 1265 | yacadeuro.org | 4.89/10 | - | - | Oct 2026 |
| 1266 | chiefsforchange.org | 4.89/10 | 1,100 | 312 | Jun 2026 |
| 1267 | systemcoffee.pl | 4.89/10 | - | - | Oct 2025 |
| 1268 | usaflag.org | 4.89/10 | - | - | Oct 2026 |
| 1269 | westdean.ac.uk | 4.88/10 | - | - | Feb 2024 |
| 1270 | providenceschools.org | 4.88/10 | - | - | Aug 2025 |
| 1271 | richland2.org | 4.88/10 | - | - | Dec 2023 |
| 1272 | webix.com | 4.87/10 | - | - | Aug 2018 |
| 1273 | lickd.co | 4.87/10 | - | - | Jul 2025 |
| 1274 | newbritainct.gov | 4.87/10 | - | - | Mar 2022 |
| 1275 | learn-js.org | 4.86/10 | - | - | Jun 2018 |
| 1276 | uax.com | 4.86/10 | - | - | Oct 2023 |
| 1277 | pingry.org | 4.85/10 | - | - | Jun 2018 |
| 1278 | mystudentsquare.com | 4.85/10 | - | - | Jan 2019 |
| 1279 | airportlimousine.co.kr | 4.84/10 | 1,100 | 805 | Jun 2023 |
| 1280 | 21kschool.com | 4.84/10 | 38,900 | 12,215 | Apr 2026 |
| 1281 | lakesideschool.org | 4.84/10 | - | - | Aug 2018 |
| 1282 | aidb.org | 4.82/10 | 1,800 | 617 | Aug 2025 |
| 1283 | hall-woodhouse.co.uk | 4.82/10 | - | - | Aug 2022 |
| 1284 | sausd.us | 4.82/10 | - | - | Oct 2025 |
| 1285 | uergs.edu.br | 4.82/10 | - | - | Jan 2025 |
| 1286 | baylorschool.org | 4.81/10 | 15,600 | 3,739 | Aug 2018 |
| 1287 | campaign.plus | 4.81/10 | - | - | Oct 2022 |
| 1288 | kent-school.edu | 4.81/10 | - | - | Sep 2022 |
| 1289 | signesdesens.org | 4.79/10 | - | - | Jul 2023 |
| 1290 | kaneiji.jp | 4.79/10 | - | - | Jan 2019 |
| 1291 | visionhelpdesk.com | 4.78/10 | - | - | Jan 2024 |
| 1292 | isb.ac.th | 4.78/10 | - | - | May 2023 |
| 1293 | rias.org.uk | 4.78/10 | - | - | May 2019 |
| 1294 | foodb.ca | 4.78/10 | - | - | Mar 2020 |
| 1295 | ifama.org | 4.78/10 | - | - | May 2019 |
| 1296 | slps.org | 4.77/10 | - | - | Jan 2026 |
| 1297 | tufsd.org | 4.76/10 | - | - | Sep 2023 |
| 1298 | compliancejunction.com | 4.76/10 | 450 | 901 | Aug 2026 |
| 1299 | ulsu.ru | 4.76/10 | - | - | May 2025 |
| 1300 | coactum.de | 4.76/10 | - | - | Feb 2022 |
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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