PostgreSQL vs Redis
Head-to-head usage across the sites we track.
Top sites by authority
PostgreSQL · Redis · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
8
10
Open Page Rank 8+
77
221
Open Page Rank 7+
230
904
Open Page Rank 6+
377
1,791
Open Page Rank 5+
557
3,313
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
PostgreSQL · Redis · share of sites in each country using one or the other
United States
2,401
22,304
France
2,722
10,339
United Kingdom
1,058
10,243
Germany
1,506
9,444
Italy
1,081
9,145
India
1,864
7,716
Netherlands
1,040
8,026
Canada
996
7,899
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | PostgreSQL | Redis |
|---|---|---|
| LCP | 1.7 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 700 ms | 1100 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Redis to PostgreSQL
| Domain | When |
|---|---|
| arsinruggallery.com | Feb 2026 |