PostgreSQL vs Virtuoso
Head-to-head usage across the sites we track.
Top sites by authority
PostgreSQL · Virtuoso · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
6
0
Open Page Rank 8+
74
0
Open Page Rank 7+
222
3
Open Page Rank 6+
371
3
Open Page Rank 5+
571
4
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
PostgreSQL · Virtuoso · share of sites in each country using one or the other
France
2,579
12
Belgium
2,286
6
United States
2,245
13
Spain
1,859
12
India
1,765
14
Mexico
1,545
10
Germany
1,464
12
Indonesia
1,231
11
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | PostgreSQL | Virtuoso |
|---|---|---|
| LCP | 1.7 s | 2.1 s |
| INP | 75 ms | 50 ms |
| CLS | 0.05 | 0 |
| TTFB | 700 ms | 1000 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.