CodeMirror vs DreamWeaver
Head-to-head usage across the sites we track.
Top sites by authority
CodeMirror · DreamWeaver · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
28
26
Open Page Rank 8+
236
436
Open Page Rank 7+
554
1,149
Open Page Rank 6+
848
1,878
Open Page Rank 5+
1,231
2,887
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
CodeMirror · DreamWeaver · share of sites in each country using one or the other
United States
11,605
21,819
Japan
1,189
24,082
India
2,977
5,426
United Kingdom
2,501
4,969
Germany
1,980
5,226
Canada
2,325
4,657
South Korea
942
5,989
France
1,686
4,707
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | CodeMirror | DreamWeaver |
|---|---|---|
| LCP | 2.1 s | 1.2 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
CodeMirror to DreamWeaver
| Domain | When |
|---|---|
| srhsnj.com | Oct 2025 |