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+
14
11
Open Page Rank 7+
50
28
Open Page Rank 6+
115
117
Open Page Rank 5+
254
500
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
217
180,950
Russia
75,751
44
Belarus
4,894
15
Germany
4,360
112
Kazakhstan
4,243
15
United States
3,241
801
Netherlands
2,501
50
Uzbekistan
2,173
24
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | REG.RU | Xserver |
|---|---|---|
| LCP | 2.1 s | 1.6 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.