CodeMirror vs FrontPage
Head-to-head usage across the sites we track.
Top sites by authority
CodeMirror · FrontPage · 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
96
Open Page Rank 7+
554
232
Open Page Rank 6+
848
337
Open Page Rank 5+
1,231
456
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CodeMirror · FrontPage · share of sites in each country using one or the other
United States
11,605
2,671
India
2,977
1,127
United Kingdom
2,501
933
Germany
1,980
1,210
Canada
2,325
619
Brazil
1,954
749
Italy
1,434
1,072
France
1,686
713
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CodeMirror | FrontPage |
|---|---|---|
| LCP | 2.1 s | 1 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 500 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.