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+
27
2
Open Page Rank 8+
234
33
Open Page Rank 7+
561
106
Open Page Rank 6+
855
185
Open Page Rank 5+
1,244
262
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
11,668
789
India
2,941
641
United Kingdom
2,594
383
Canada
2,406
267
Brazil
1,935
484
Germany
1,988
369
Spain
1,794
460
France
1,777
382
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, Sep 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 |