Acquia Cloud Classic vs Xserver
Head-to-head usage across the sites we track.
Top sites by authority
Acquia Cloud Classic · Xserver · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 8+
0
11
Open Page Rank 7+
0
28
Open Page Rank 6+
0
117
Open Page Rank 5+
0
500
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Acquia Cloud Classic · Xserver · share of sites in each country using one or the other
Japan
95
180,950
United States
207
801
Taiwan
66
838
Indonesia
94
588
South Korea
75
482
India
168
250
Thailand
68
306
Hong Kong SAR China
66
305
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Acquia Cloud Classic | Xserver |
|---|---|---|
| LCP | 1.8 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, 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.