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+
27
10
Open Page Rank 8+
234
96
Open Page Rank 7+
561
228
Open Page Rank 6+
855
329
Open Page Rank 5+
1,244
447
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
11,668
2,624
India
2,941
1,112
United Kingdom
2,594
905
Germany
1,988
1,163
Canada
2,406
619
Brazil
1,935
743
Italy
1,530
1,049
Spain
1,794
756
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, 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.