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
30
Open Page Rank 8+
8
233
Open Page Rank 7+
18
561
Open Page Rank 6+
22
862
Open Page Rank 5+
27
1,246
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
112
11,668
India
76
2,941
United Kingdom
65
2,594
Canada
41
2,406
Germany
116
1,988
Brazil
65
1,935
Spain
66
1,794
France
80
1,777
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, 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.