Aruba.it vs Xserver
Head-to-head usage across the sites we track.
Top sites by authority
Aruba.it · Xserver · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
3
11
Open Page Rank 7+
27
28
Open Page Rank 6+
106
117
Open Page Rank 5+
347
499
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Aruba.it · Xserver · share of sites in each country using one or the other
Japan
164
158,717
Italy
99,641
86
United States
1,386
753
Spain
1,716
75
Germany
1,606
94
France
1,512
110
United Kingdom
1,053
125
Indonesia
497
480
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Aruba.it | Xserver |
|---|---|---|
| LCP | 2.1 s | 1.6 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 900 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.