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
3
Open Page Rank 8+
246
46
Open Page Rank 7+
986
125
Open Page Rank 6+
1,964
186
Open Page Rank 5+
3,643
257
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
22,368
307
France
10,206
160
United Kingdom
9,751
182
Germany
9,006
180
Italy
8,760
178
Netherlands
7,594
132
India
7,435
193
Canada
7,217
141
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Redis | Solr |
|---|---|---|
| LCP | 2 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, 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.