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+
117
117
Open Page Rank 5+
257
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
250
158,717
Russia
67,540
43
Belarus
3,990
19
Kazakhstan
3,516
17
Germany
3,083
94
United States
1,946
753
Netherlands
2,165
43
Ukraine
1,730
28
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | REG.RU | Xserver |
|---|---|---|
| LCP | 2 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, 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.