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+
30
8
Open Page Rank 8+
233
84
Open Page Rank 7+
561
262
Open Page Rank 6+
862
463
Open Page Rank 5+
1,246
744
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
11,668
6,051
India
2,941
2,328
Canada
2,406
2,526
United Kingdom
2,594
2,119
Brazil
1,935
2,493
Germany
1,988
1,346
France
1,777
1,412
Spain
1,794
1,250
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, 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.