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+
6
11
Open Page Rank 8+
73
237
Open Page Rank 7+
226
953
Open Page Rank 6+
367
1,872
Open Page Rank 5+
554
3,472
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
2,231
21,893
France
2,482
9,350
United Kingdom
956
9,582
Germany
1,434
8,748
Italy
934
8,395
India
1,732
7,158
Netherlands
931
7,367
Canada
875
7,026
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, Aug 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.
PostgreSQL to Redis
| Domain | When |
|---|---|
| casa-carreras.es | May 2026 |
Redis to PostgreSQL
| Domain | When |
|---|---|
| arsinruggallery.com | Feb 2026 |