mod_dav vs mod_rails
Head-to-head usage across the sites we track.
Top sites by authority
mod_dav · mod_rails · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
28
3
Open Page Rank 7+
73
5
Open Page Rank 6+
104
10
Open Page Rank 5+
135
14
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
mod_dav · mod_rails · share of sites in each country using one or the other
South Korea
1,151
29
United States
1,018
121
Japan
885
75
India
575
66
Germany
522
58
Indonesia
529
46
United Kingdom
456
61
Spain
424
55
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | mod_dav | mod_rails |
|---|---|---|
| LCP | 1.3 s | 1.4 s |
| INP | 50 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 700 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
mod_dav to mod_rails
| Domain | When |
|---|---|
| topgranadahotels.net | Nov 2025 |
mod_rails to mod_dav
| Domain | When |
|---|---|
| pune-hotels.com | Jan 2026 |