CodeMirror vs Unbounce
Head-to-head usage across the sites we track.
Top sites by authority
CodeMirror · Unbounce · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
28
10
Open Page Rank 8+
236
90
Open Page Rank 7+
554
279
Open Page Rank 6+
848
496
Open Page Rank 5+
1,231
796
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CodeMirror · Unbounce · share of sites in each country using one or the other
United States
11,605
6,135
India
2,977
2,402
Canada
2,325
2,530
United Kingdom
2,501
2,127
Brazil
1,954
2,549
Germany
1,980
1,395
France
1,686
1,413
Australia
1,621
1,454
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CodeMirror | Unbounce |
|---|---|---|
| LCP | 2.1 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.