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+
4
11
Open Page Rank 7+
29
28
Open Page Rank 6+
108
117
Open Page Rank 5+
351
500
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
149
180,950
Italy
116,175
103
United States
1,537
801
Spain
1,850
76
Germany
1,666
112
France
1,500
126
Indonesia
518
588
United Kingdom
883
142
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Aruba.it | Xserver |
|---|---|---|
| LCP | 2 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, 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.