REG.RU vs Xserver
Head-to-head usage across the sites we track.
Top sites by authority
REG.RU · Xserver · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
13
11
Open Page Rank 7+
50
29
Open Page Rank 6+
117
117
Open Page Rank 5+
258
499
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
REG.RU · Xserver · share of sites in each country using one or the other
Japan
211
157,477
Russia
69,462
46
Belarus
4,071
19
Kazakhstan
3,643
20
Germany
2,522
105
United States
1,674
789
Netherlands
1,961
51
Uzbekistan
1,701
22
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | REG.RU | Xserver |
|---|---|---|
| LCP | 2 s | 1.5 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.