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+
8
0
Open Page Rank 8+
77
0
Open Page Rank 7+
230
4
Open Page Rank 6+
377
5
Open Page Rank 5+
557
6
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
2,722
13
United States
2,401
13
Belgium
2,311
8
Spain
1,909
13
India
1,864
15
Mexico
1,553
10
Germany
1,506
15
Indonesia
1,352
12
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | PostgreSQL | Virtuoso |
|---|---|---|
| LCP | 1.7 s | 2.2 s |
| INP | 75 ms | 87 ms |
| CLS | 0.05 | 0 |
| TTFB | 700 ms | 950 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.