Websites Powered by CodeMirror
48,024 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
Sep 2022
Sep 2024
Aug 2026
Domains observed using CodeMirror in each month's HTTP Archive crawl,
Jun 2018 to Aug 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 20,145 CodeMirror sites with Chrome UX data, p75 values, Aug 2026.
Top countries
United States
11,605
India
2,977
United Kingdom
2,501
Canada
2,325
Germany
1,980
Brazil
1,954
France
1,686
Spain
1,646
Sites using CodeMirror by audience country, Chrome UX Report.
Top sites by authority
9+
8% · 28 of 372 sites
8+
3% · 236 of 7,677 sites
7+
1% · 554 of 45,712 sites
6+
<1% · 848 of 110,136 sites
5+
<1% · 1,231 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 |
|---|---|---|---|---|---|
| 2301 | fullertonsd.org | 3.80/10 | - | - | Aug 2025 |
| 2302 | ahschool.com | 3.80/10 | 11,000 | 7,672 | Aug 2018 |
| 2303 | pittsfordschools.org | 3.80/10 | - | - | Jul 2024 |
| 2304 | rowlandhall.org | 3.80/10 | - | - | Feb 2019 |
| 2305 | camft.ca | 3.80/10 | - | - | Jul 2019 |
| 2306 | eacd.org | 3.80/10 | - | - | Jan 2022 |
| 2307 | elpoli.edu.co | 3.80/10 | - | - | Jun 2022 |
| 2308 | diamondbanc.com | 3.80/10 | - | - | Apr 2026 |
| 2309 | toetsrevolutie.nl | 3.80/10 | - | - | Mar 2024 |
| 2310 | chandlerschool.org | 3.79/10 | - | - | Sep 2024 |
| 2311 | usdb.org | 3.79/10 | - | - | Apr 2025 |
| 2312 | wps.k12.va.us | 3.79/10 | - | - | Oct 2025 |
| 2313 | milwaukeemakerspace.org | 3.79/10 | - | - | Sep 2022 |
| 2314 | leyden212.org | 3.79/10 | - | - | Sep 2023 |
| 2315 | colonialschooldistrict.org | 3.79/10 | - | - | Oct 2025 |
| 2316 | sciences-en-occitanie.fr | 3.79/10 | - | - | Dec 2025 |
| 2317 | harpethhall.org | 3.79/10 | - | - | Jan 2019 |
| 2318 | jooust.ac.ke | 3.79/10 | - | - | Mar 2023 |
| 2319 | springfield.k12.or.us | 3.78/10 | - | - | Sep 2023 |
| 2320 | sd5.k12.mt.us | 3.78/10 | - | - | Aug 2022 |
| 2321 | nkschools.org | 3.78/10 | - | - | Aug 2023 |
| 2322 | fcasd.edu | 3.78/10 | - | - | Aug 2023 |
| 2323 | ecoartspace.org | 3.78/10 | - | - | Sep 2022 |
| 2324 | napavalleywineacademy.com | 3.78/10 | - | - | Sep 2024 |
| 2325 | mywccc.org | 3.78/10 | - | - | Jul 2023 |
| 2326 | thehill.org | 3.78/10 | - | - | Apr 2019 |
| 2327 | jacksonschoolsga.org | 3.77/10 | - | - | Jul 2023 |
| 2328 | aopcatholicschools.org | 3.77/10 | 1,000 | 715 | Oct 2022 |
| 2329 | willisisd.org | 3.77/10 | - | - | Aug 2024 |
| 2330 | avdistrict.org | 3.77/10 | 600 | 298 | Jan 2019 |
| 2331 | morrisschooldistrict.org | 3.77/10 | - | - | Jul 2019 |
| 2332 | piug.org | 3.77/10 | - | - | Jul 2022 |
| 2333 | episcopalhighschool.org | 3.77/10 | - | - | Jun 2026 |
| 2334 | moldtech.de | 3.76/10 | - | - | Aug 2023 |
| 2335 | learnrubyonline.org | 3.76/10 | - | - | Jun 2022 |
| 2336 | myvinyasapractice.com | 3.76/10 | - | - | Oct 2023 |
| 2337 | solar2d.com | 3.76/10 | - | - | Jun 2021 |
| 2338 | mhusd.org | 3.76/10 | - | - | Oct 2019 |
| 2339 | tas.edu.tw | 3.76/10 | - | - | Jun 2018 |
| 2340 | da.org | 3.76/10 | - | - | May 2019 |
| 2341 | shadysideacademy.org | 3.76/10 | - | - | Aug 2018 |
| 2342 | barrington220.org | 3.76/10 | 4,100 | 631 | Jul 2022 |
| 2343 | lwvwa.org | 3.76/10 | - | - | Jan 2019 |
| 2344 | gilman.edu | 3.76/10 | - | - | Aug 2018 |
| 2345 | harrowschool.ac.th | 3.76/10 | - | - | Aug 2018 |
| 2346 | mypnaa.org | 3.75/10 | - | - | Dec 2021 |
| 2347 | northvilleschools.org | 3.75/10 | - | - | Jan 2026 |
| 2348 | css-doodle.com | 3.75/10 | - | - | Jun 2020 |
| 2349 | adams14.org | 3.75/10 | 1,300 | 442 | Sep 2023 |
| 2350 | cinp.org | 3.75/10 | - | - | Feb 2020 |
| 2351 | s-sm.org | 3.75/10 | - | - | Aug 2021 |
| 2352 | jucees.es.gov.br | 3.75/10 | - | - | Mar 2022 |
| 2353 | scarboroughmaine.org | 3.75/10 | - | - | Mar 2022 |
| 2354 | jdc.edu.co | 3.75/10 | - | - | May 2025 |
| 2355 | icsz.ch | 3.75/10 | - | - | Aug 2018 |
| 2356 | dublinschools.net | 3.74/10 | - | - | Aug 2024 |
| 2357 | sisuhealthgroup.com | 3.74/10 | - | - | Oct 2024 |
| 2358 | midlandisd.net | 3.74/10 | - | - | Sep 2024 |
| 2359 | gcna.org | 3.74/10 | - | - | Aug 2022 |
| 2360 | charlottelatin.org | 3.74/10 | - | - | Aug 2018 |
| 2361 | circushistory.org | 3.74/10 | - | - | May 2024 |
| 2362 | oprfhs.org | 3.74/10 | - | - | May 2023 |
| 2363 | millsprings.org | 3.73/10 | - | - | Feb 2019 |
| 2364 | hubzonecouncil.org | 3.73/10 | - | - | Oct 2022 |
| 2365 | genera.cl | 3.73/10 | - | - | Jan 2026 |
| 2366 | ohioschoolcounselor.org | 3.73/10 | - | - | May 2020 |
| 2367 | steelcogroup.com | 3.73/10 | - | - | Jan 2023 |
| 2368 | davenportschools.org | 3.73/10 | - | - | Aug 2024 |
| 2369 | qldraceways.com.au | 3.73/10 | - | - | Jun 2025 |
| 2370 | taboracademy.org | 3.73/10 | - | - | Sep 2022 |
| 2371 | istitutoitalianodifotografia.it | 3.73/10 | - | - | Nov 2023 |
| 2372 | performing-arts.ch | 3.73/10 | - | - | Sep 2025 |
| 2373 | learn-cpp.org | 3.72/10 | - | - | Aug 2018 |
| 2374 | wcpsmd.com | 3.72/10 | - | - | Sep 2025 |
| 2375 | worthington.k12.oh.us | 3.72/10 | - | - | Jul 2024 |
| 2376 | upcebu.edu.ph | 3.72/10 | - | - | Sep 2024 |
| 2377 | fallriverschools.org | 3.72/10 | - | - | Jan 2019 |
| 2378 | darienps.org | 3.72/10 | - | - | Aug 2021 |
| 2379 | wtps.org | 3.72/10 | - | - | Dec 2025 |
| 2380 | ciudaddecorrientes.gov.ar | 3.72/10 | - | - | Sep 2024 |
| 2381 | sumnersd.org | 3.72/10 | - | - | Jan 2024 |
| 2382 | ltschools.org | 3.72/10 | - | - | Mar 2022 |
| 2383 | paykassma.com | 3.72/10 | - | - | Feb 2024 |
| 2384 | onslow.k12.nc.us | 3.71/10 | - | - | Aug 2024 |
| 2385 | internationalsf.org | 3.71/10 | - | - | Apr 2019 |
| 2386 | skm.gov.my | 3.71/10 | - | - | Oct 2025 |
| 2387 | world-academies.com | 3.71/10 | - | - | Jun 2022 |
| 2388 | olentangy.k12.oh.us | 3.71/10 | - | - | Jul 2020 |
| 2389 | ekoemka.com.pl | 3.71/10 | - | - | Feb 2025 |
| 2390 | latinschool.org | 3.71/10 | - | - | Aug 2018 |
| 2391 | ncvet.gov.in | 3.71/10 | - | - | Apr 2026 |
| 2392 | capo.ca | 3.71/10 | - | - | Sep 2022 |
| 2393 | prosperityindiana.org | 3.71/10 | - | - | Jul 2020 |
| 2394 | heartfelt.org.au | 3.71/10 | - | - | Aug 2022 |
| 2395 | het-pro.ch | 3.71/10 | - | - | Nov 2025 |
| 2396 | kmca.org | 3.70/10 | - | - | Aug 2022 |
| 2397 | tsc.k12.in.us | 3.70/10 | - | - | Jun 2018 |
| 2398 | sss.ch | 3.70/10 | - | - | May 2019 |
| 2399 | krynicaforum.pl | 3.70/10 | - | - | Aug 2023 |
| 2400 | iceskating.org.uk | 3.70/10 | - | - | 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) →
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