Websites Powered by CodeMirror

48,344 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 Sep 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 0.70% 347
Government 0.17% 14
Non-profit and religious 0.17% 13
Arts and entertainment 0.12% 50
Sports and fitness 0.11% 18
Finance and insurance 0.07% 12
Professional services 0.07% 29
Software and apps 0.06% 74
News and media 0.05% 22
Blogs and publishing 0.04% 10
Beauty and wellness 0.04% 10
Retail 0.04% 110

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+ 7% · 27 of 372 sites
8+ 3% · 234 of 7,677 sites
7+ 1% · 561 of 45,712 sites
6+ <1% · 855 of 110,136 sites
5+ <1% · 1,244 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
3001 sellerchamp.com 3.34/10 - - Nov 2022
3002 mapleton.us 3.34/10 - - Feb 2024
3003 crw.org 3.34/10 - - Apr 2023
3004 mcesc.org 3.34/10 - - Apr 2023
3005 cathay-hcm.com.tw 3.34/10 - - Aug 2026
3006 liberator.co.th 3.34/10 - - Jun 2025
3007 pflegeabc.de 3.34/10 - - Dec 2023
3008 swwc.org 3.34/10 - - Dec 2025
3009 travisusd.org 3.34/10 - - May 2024
3010 drjoshuacoleman.com 3.34/10 - - Oct 2025
3011 everial.com 3.34/10 - - Jul 2024
3012 losdschools.org 3.34/10 - - Jul 2024
3013 ordu.bel.tr 3.34/10 - - Dec 2024
3014 eupschools.org 3.34/10 - - Aug 2024
3015 humbio.org 3.34/10 - - Feb 2024
3016 suffieldacademy.org 3.34/10 - - Apr 2020
3017 phanmemmkt.vn 3.34/10 - - Jun 2024
3018 his.ac.jp 3.34/10 - - Jul 2021
3019 gameovergc.com.au 3.34/10 - - Mar 2025
3020 voluntae.fr 3.34/10 - - Aug 2026
3021 wbonfl.org 3.34/10 - - Jan 2023
3022 jeffcityschools.org 3.33/10 - - Jan 2024
3023 htsdnj.org 3.33/10 - - Sep 2024
3024 catholichigh.org 3.33/10 - - Oct 2021
3025 hohschools.org 3.33/10 - - Feb 2024
3026 actem.org 3.33/10 77 76 Feb 2023
3027 brief.science 3.33/10 - - Jan 2022
3028 afrikaert.hu 3.33/10 - - Jun 2021
3029 norwichpublicschools.org 3.33/10 - - Jan 2020
3030 productsofchange.com 3.33/10 - - Feb 2025
3031 ssdcougars.org 3.33/10 - - Aug 2018
3032 weroad.travel 3.33/10 - - Sep 2025
3033 harhashem.org 3.33/10 - - Jul 2025
3034 cadmus.io 3.33/10 - - Jul 2024
3035 delphian.org 3.33/10 - - Jun 2018
3036 plcschools.org 3.33/10 - - Aug 2024
3037 thadenschool.org 3.33/10 - - Nov 2023
3038 pmimontreal.org 3.33/10 - - Aug 2018
3039 bwdepot.com 3.33/10 - - Jul 2026
3040 sltc.ac.lk 3.33/10 - - Jun 2025
3041 malverncollege.org.uk 3.33/10 - - Sep 2024
3042 gisd.org 3.33/10 - - Sep 2021
3043 dcds.edu 3.33/10 - - Sep 2019
3044 scgsah.org 3.33/10 - - Oct 2024
3045 wecanadvocate.eu 3.33/10 - - Feb 2026
3046 fmel.ch 3.33/10 - - Dec 2020
3047 ishthehague.nl 3.33/10 - - Jul 2020
3048 hamiltonlaw.on.ca 3.32/10 - - Jan 2023
3049 warwickvalleyschools.com 3.32/10 - - Apr 2025
3050 testdrivebutler.com 3.32/10 - - Nov 2022
3051 ecisd.net 3.32/10 - - Feb 2024
3052 ssd412.org 3.32/10 - - Sep 2023
3053 icttf.org 3.32/10 - - Jul 2023
3054 lnsd.org 3.32/10 - - Jul 2021
3055 trumbullps.org 3.32/10 - - Apr 2023
3056 bcsoh.org 3.32/10 3,800 623 May 2025
3057 sipf.it 3.32/10 - - Aug 2022
3058 gcode.ws 3.32/10 - - Aug 2018
3059 andersoncollege.com 3.32/10 370 1,141 Apr 2023
3060 pgs.org.uk 3.32/10 - - Aug 2022
3061 vafweb.org 3.32/10 - - Dec 2022
3062 syc427.org 3.32/10 - - Jul 2021
3063 rcsd.ms 3.32/10 - - Jul 2019
3064 cwba.org 3.32/10 - - Oct 2020
3065 fusd.net 3.32/10 - - Apr 2025
3066 whca.org 3.32/10 - - Feb 2025
3067 saisd.org 3.32/10 - - Aug 2020
3068 ksufoundation.org 3.32/10 - - Jul 2022
3069 shakopee.k12.mn.us 3.32/10 - - Sep 2025
3070 lcc.ca 3.32/10 - - Jan 2019
3071 upperdarbysd.org 3.32/10 - - Aug 2025
3072 spa.edu 3.32/10 - - Dec 2019
3073 anticancerlifestyle.org 3.32/10 680 1,166 Jun 2026
3074 olavarria.gov.ar 3.32/10 - - Oct 2025
3075 assbi.com.au 3.32/10 41 35 Jul 2022
3076 mingshan.ch 3.32/10 - - Oct 2025
3077 cliu.org 3.32/10 - - Sep 2025
3078 echosciences-centre-valdeloire.fr 3.32/10 - - Nov 2021
3079 commerceisd.org 3.31/10 - - Jul 2022
3080 mybooking.es 3.31/10 - - May 2024
3081 test-preparation.ca 3.31/10 - - Jul 2023
3082 100mentors.com 3.31/10 - 3 Dec 2025
3083 cortezculturalcenter.org 3.31/10 - - Aug 2024
3084 lindenhall.org 3.31/10 - - Jan 2019
3085 yourethos.io 3.31/10 - - Aug 2026
3086 azvt.org 3.31/10 830 93 Jan 2019
3087 multnomahesd.org 3.31/10 - - Sep 2024
3088 novi.k12.mi.us 3.31/10 - - Jan 2020
3089 shgreenwich.org 3.31/10 - - Feb 2020
3090 scsdb.org 3.31/10 - - Apr 2024
3091 xavierhs.org 3.31/10 - - Nov 2021
3092 ccsdut.org 3.31/10 - - Apr 2025
3093 nematologists.org 3.31/10 - - Aug 2022
3094 coderschool.vn 3.31/10 - - Nov 2025
3095 stemk12.org 3.31/10 - - Aug 2025
3096 afrea.org 3.31/10 - - Mar 2026
3097 latymer-upper.org 3.31/10 - - Sep 2022
3098 qcwa.org.au 3.31/10 - - Jun 2021
3099 thewaldenschool.org 3.30/10 - - Jan 2025
3100 madison-schools.com 3.30/10 - - Apr 2025

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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