Elasticsearch vs ExpertRec
Head-to-head usage across the sites we track.
Top sites by authority
Elasticsearch · ExpertRec · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
10
1
Open Page Rank 8+
111
3
Open Page Rank 7+
352
4
Open Page Rank 6+
580
10
Open Page Rank 5+
926
20
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Elasticsearch · ExpertRec · share of sites in each country using one or the other
United States
9,065
169
Germany
2,721
35
Canada
2,517
69
United Kingdom
2,323
69
France
2,242
39
Netherlands
2,118
35
India
1,919
74
Spain
1,726
26
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Elasticsearch | ExpertRec |
|---|---|---|
| LCP | 1.7 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 700 ms | 700 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.