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+
28
2
Open Page Rank 8+
236
32
Open Page Rank 7+
554
108
Open Page Rank 6+
848
187
Open Page Rank 5+
1,231
264
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
11,605
783
India
2,977
643
United Kingdom
2,501
370
Canada
2,325
258
Brazil
1,954
481
Germany
1,980
370
France
1,686
370
Spain
1,646
389
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CodeMirror | Summernote |
|---|---|---|
| LCP | 2.1 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, Aug 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 |
Summernote to CodeMirror
| Domain | When |
|---|---|
| allenfunerals.com | Mar 2026 |