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

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 20,323 CodeMirror sites with Chrome UX data, p75 values, Sep 2026.

Top countries

United States 11,668
India 2,941
United Kingdom 2,594
Canada 2,406
Germany 1,988
Brazil 1,935
Spain 1,794
France 1,777

Sites using CodeMirror by audience country, Chrome UX Report.

Usage by industry

IndustryShareWebsites
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

#DomainOpen Page RankOPREst. monthly visits (US)Visits (US)KeywordsFirst seen
201 ntnu.no 8.14/10 4,600 1,879 Sep 2023
202 gov.mt 8.13/10 3,400 1,456 Jan 2023
203 uoa.gr 8.13/10 29 56 Feb 2022
204 depaul.edu 8.13/10 64,000 11,897 Oct 2025
205 sentinelone.com 8.11/10 98,700 29,617 Jun 2024
206 createjs.com 8.10/10 140 148 Jun 2018
207 fau.edu 8.10/10 325,800 59,056 Aug 2024
208 rentry.co 8.10/10 3,900 2,138 Jan 2019
209 kia.com 8.09/10 1,418,800 185,250 Nov 2024
210 nau.edu 8.09/10 99,400 13,776 Dec 2022
211 niu.edu 8.09/10 262,400 46,167 Sep 2026
212 prefeitura.sp.gov.br 8.07/10 3,800 5,554 Jul 2023
213 qualys.com 8.06/10 5,300 5,544 Dec 2022
214 puma.com 8.06/10 - - Jan 2024
215 uwyo.edu 8.06/10 195,800 50,087 Nov 2022
216 ohio.edu 8.06/10 330,100 98,944 Jan 2024
217 mod.uk 8.05/10 - - Aug 2023
218 richmond.edu 8.04/10 46,400 8,720 Nov 2024
219 bcm.edu 8.04/10 355,500 127,082 Sep 2025
220 td.org 8.03/10 46,300 12,237 Sep 2026
221 jmu.edu 8.03/10 321,100 60,697 Jan 2025
222 bgsu.edu 8.03/10 121,100 39,653 Aug 2022
223 ecu.edu.au 8.03/10 5,900 4,452 Oct 2025
224 youth.cn 8.02/10 - - Aug 2025
225 msu.ru 8.02/10 4,500 86 Jan 2022
226 churchofjesuschrist.org 8.02/10 2,539,800 495,032 Jul 2026
227 bham.ac.uk 8.02/10 - - Aug 2019
228 tuni.fi 8.02/10 3,800 2,222 Sep 2024
229 gumgum.com 8.01/10 830 470 May 2026
230 nova.edu 8.01/10 150,400 26,660 Aug 2018
231 rotterdam.nl 8.01/10 910 480 Dec 2024
232 nazk.gov.ua 8.00/10 55 119 Sep 2021
233 learnworlds.com 8.00/10 6,900 5,212 Jul 2023
234 njit.edu 7.99/10 46,600 14,194 Oct 2023
235 chula.ac.th 7.99/10 5,600 2,737 Aug 2019
236 uillinois.edu 7.99/10 28,200 2,935 Oct 2024
237 unlp.edu.ar 7.99/10 960 1,360 Aug 2018
238 slu.edu 7.99/10 158,900 42,707 Oct 2022
239 ddns.net 7.98/10 - - Jan 2023
240 rdstation.com 7.98/10 2,100 1,508 Sep 2023
241 iitb.ac.in 7.98/10 7,000 1,635 Aug 2022
242 villanova.edu 7.97/10 880 54 May 2023
243 secure-platform.com 7.96/10 - - Sep 2021
244 ni.com 7.95/10 123,700 23,363 Sep 2021
245 finalsite.com 7.95/10 7,500 2,668 Jun 2018
246 ecu.edu 7.95/10 83,000 8,901 Jul 2026
247 coffeescript.org 7.94/10 3,000 85 Jun 2018
248 kerala.gov.in 7.94/10 540 50 Feb 2022
249 azdhs.gov 7.94/10 63,500 38,988 Feb 2022
250 cruzroja.es 7.94/10 180 371 Oct 2024
251 oeko-tex.com 7.91/10 8,300 7,883 Jun 2023
252 dblp.org 7.91/10 21,500 13,576 Oct 2024
253 marist.edu 7.90/10 50,000 17,411 Apr 2026
254 bms.com 7.89/10 76,900 15,315 Feb 2024
255 dana-farber.org 7.89/10 81,400 29,270 Jan 2026
256 canterbury.ac.nz 7.89/10 10,500 7,267 Oct 2022
257 ibict.br 7.89/10 - - Jun 2025
258 bvg.de 7.88/10 5,100 3,570 Feb 2025
259 pta.org 7.87/10 50,300 7,172 Aug 2022
260 dbpedia.org 7.86/10 498,900 264,435 Aug 2022
261 siu.edu 7.86/10 43,700 8,119 Jun 2020
262 musically.com 7.85/10 52,700 13,068 Nov 2023
263 arrl.org 7.85/10 118,500 11,653 Jun 2024
264 marsh.com 7.84/10 32,000 8,807 Oct 2026
265 civicplus.com 7.84/10 7,300 2,949 Nov 2022
266 sch.gr 7.84/10 12 33 Sep 2026
267 he.net 7.83/10 12,800 247 Nov 2022
268 zabbix.com 7.83/10 9,500 18,879 Nov 2025
269 sparkasse.de 7.83/10 5,700 5,497 Sep 2024
270 montclair.edu 7.83/10 259,400 41,553 Oct 2020
271 qu.edu 7.83/10 43,300 15,187 Mar 2023
272 quest.com 7.82/10 267,400 9,512 Oct 2026
273 webhook.site 7.82/10 5,100 913 Oct 2026
274 tcu.edu 7.82/10 98,800 15,033 Oct 2022
275 companieshouse.gov.uk 7.81/10 - - Feb 2024
276 firstinspires.org 7.81/10 101,500 25,411 Nov 2025
277 bme.hu 7.81/10 1,300 299 Sep 2022
278 xtec.cat 7.81/10 330 950 Jun 2019
279 unisi.it 7.81/10 920 422 Nov 2022
280 duq.edu 7.80/10 37,300 12,188 Oct 2021
281 erau.edu 7.80/10 68,800 22,656 Oct 2024
282 hss.edu 7.80/10 856,700 134,525 Sep 2021
283 architizer.com 7.79/10 172,200 47,797 Dec 2022
284 tn.gov.in 7.79/10 14,700 1,327 Aug 2024
285 referralrock.com 7.78/10 8,400 4,024 Oct 2020
286 ntu.ac.uk 7.78/10 5,400 5,487 May 2023
287 wichita.edu 7.78/10 242,000 24,576 Sep 2025
288 mandarinoriental.com 7.77/10 107,900 34,094 Sep 2026
289 ufscar.br 7.77/10 150 114 Apr 2020
290 lodgify.com 7.76/10 18,700 7,548 Jul 2023
291 freshchat.com 7.76/10 - - Aug 2022
292 kaust.edu.sa 7.76/10 3,000 709 May 2020
293 twint.ch 7.76/10 340 129 Jan 2025
294 mines.edu 7.75/10 59,000 13,653 Nov 2022
295 uni.edu 7.75/10 234,400 11,177 Jun 2022
296 bowdoin.edu 7.75/10 49,300 25,395 Oct 2022
297 edhec.edu 7.74/10 2,700 2,069 Aug 2025
298 freehostia.com 7.74/10 1,000 526 Dec 2024
299 brigitte.de 7.74/10 1,600 2,717 May 2024
300 smartrecovery.org 7.73/10 16,700 16,763 Jun 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) →

Columns: domain, Open Page Rank, first seen, last seen, industry (from the site's own structured data, blank when none).

Compare CodeMirror

Related Editors

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018