Redis vs Solr
Head-to-head usage across the sites we track.
Top sites by authority
Redis · Solr · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
11
3
Open Page Rank 8+
237
48
Open Page Rank 7+
953
133
Open Page Rank 6+
1,872
194
Open Page Rank 5+
3,472
255
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Redis · Solr · share of sites in each country using one or the other
United States
21,893
298
United Kingdom
9,582
187
France
9,350
167
Germany
8,748
191
Italy
8,395
173
Netherlands
7,367
124
India
7,158
203
Canada
7,026
141
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Redis | Solr |
|---|---|---|
| LCP | 2.1 s | 1.6 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 700 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.