Bloomreach Discovery vs Elasticsearch
Head-to-head usage across the sites we track.
Top sites by authority
Bloomreach Discovery · Elasticsearch · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
9
Open Page Rank 8+
4
112
Open Page Rank 7+
42
355
Open Page Rank 6+
78
584
Open Page Rank 5+
125
913
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bloomreach Discovery · Elasticsearch · share of sites in each country using one or the other
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bloomreach Discovery | Elasticsearch |
|---|---|---|
| LCP | 2.2 s | 1.7 s |
| INP | 175 ms | 75 ms |
| CLS | 0.1 | 0.05 |
| TTFB | 800 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.