IONOS vs Xserver
Head-to-head usage across the sites we track.
Top sites by authority
IONOS · Xserver · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
0
Open Page Rank 8+
17
11
Open Page Rank 7+
126
28
Open Page Rank 6+
487
117
Open Page Rank 5+
1,396
500
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
IONOS · Xserver · share of sites in each country using one or the other
Japan
596
180,950
Germany
100,565
112
Spain
36,449
76
France
35,650
126
United Kingdom
27,164
142
United States
24,412
801
Mexico
6,536
92
Austria
6,087
22
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | IONOS | Xserver |
|---|---|---|
| LCP | 1.7 s | 1.6 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.