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+
10
4
Open Page Rank 8+
221
48
Open Page Rank 7+
904
135
Open Page Rank 6+
1,791
198
Open Page Rank 5+
3,313
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
22,304
330
France
10,339
180
United Kingdom
10,243
204
Germany
9,444
211
Italy
9,145
204
Netherlands
8,026
147
Canada
7,899
149
India
7,716
196
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Redis | Solr |
|---|---|---|
| LCP | 2.1 s | 1.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 600 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.