CodeMirror vs Microsoft Publisher
Head-to-head usage across the sites we track.
Top sites by authority
CodeMirror · Microsoft Publisher · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
28
1
Open Page Rank 8+
236
2
Open Page Rank 7+
554
4
Open Page Rank 6+
848
4
Open Page Rank 5+
1,231
4
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CodeMirror · Microsoft Publisher · share of sites in each country using one or the other
United States
11,605
32
India
2,977
12
United Kingdom
2,501
13
Canada
2,325
4
Germany
1,980
15
Brazil
1,954
7
France
1,686
10
Spain
1,646
11
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CodeMirror | Microsoft Publisher |
|---|---|---|
| LCP | 2.1 s | 0.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 400 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.