Bluefish vs CodeMirror
Head-to-head usage across the sites we track.
Top sites by authority
Bluefish · CodeMirror · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
28
Open Page Rank 8+
12
236
Open Page Rank 7+
24
554
Open Page Rank 6+
28
848
Open Page Rank 5+
34
1,231
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bluefish · CodeMirror · share of sites in each country using one or the other
United States
102
11,605
India
72
2,977
United Kingdom
64
2,501
Canada
40
2,325
Germany
121
1,980
Brazil
62
1,954
France
74
1,686
Spain
66
1,646
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bluefish | CodeMirror |
|---|---|---|
| LCP | 1.3 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 900 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.