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+
2
29
Open Page Rank 8+
13
253
Open Page Rank 7+
27
601
Open Page Rank 6+
34
912
Open Page Rank 5+
42
1,283
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
123
12,427
India
83
3,272
United Kingdom
81
2,872
Canada
53
2,693
Germany
142
2,317
Brazil
74
2,153
France
95
2,062
Spain
80
1,998
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bluefish | CodeMirror |
|---|---|---|
| LCP | 1.3 s | 2.2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 900 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.