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+
2
0
Open Page Rank 8+
18
11
Open Page Rank 7+
125
28
Open Page Rank 6+
478
117
Open Page Rank 5+
1,368
499
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
543
158,717
Germany
92,113
94
Spain
31,827
75
France
30,844
110
United Kingdom
23,999
125
United States
21,921
753
Mexico
5,795
72
Austria
5,661
23
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 | 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.