CodeMirror vs Summernote
Head-to-head usage across the sites we track.
Top sites by authority
CodeMirror · Summernote · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
29
2
Open Page Rank 8+
253
37
Open Page Rank 7+
601
120
Open Page Rank 6+
912
194
Open Page Rank 5+
1,283
270
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CodeMirror · Summernote · share of sites in each country using one or the other
United States
12,427
866
India
3,272
712
United Kingdom
2,872
430
Canada
2,693
289
Germany
2,317
420
Brazil
2,153
513
France
2,062
447
Spain
1,998
477
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CodeMirror | Summernote |
|---|---|---|
| LCP | 2.2 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
CodeMirror to Summernote
| Domain | When |
|---|---|
| allenfunerals.com | Mar 2026 |
| clavrit.com | Aug 2025 |
| cczauvr.com | Jul 2025 |
Summernote to CodeMirror
| Domain | When |
|---|---|
| allenfunerals.com | Mar 2026 |
| cczauvr.com | Jul 2025 |