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
10
Open Page Rank 8+
74
246
Open Page Rank 7+
222
986
Open Page Rank 6+
371
1,964
Open Page Rank 5+
571
3,643
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
2,245
22,368
France
2,579
10,206
United Kingdom
957
9,751
Germany
1,464
9,006
Italy
1,013
8,760
India
1,765
7,435
Netherlands
962
7,594
Spain
1,859
6,324
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | PostgreSQL | Redis |
|---|---|---|
| LCP | 1.7 s | 2 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, 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.
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 |
|---|---|
| toxmoto.pt | Sep 2026 |
| arsinruggallery.com | Feb 2026 |