Elasticsearch vs Klevu
Head-to-head usage across the sites we track.
Top sites by authority
Elasticsearch · Klevu · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
9
6
Open Page Rank 8+
112
32
Open Page Rank 7+
355
50
Open Page Rank 6+
584
77
Open Page Rank 5+
913
146
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Elasticsearch · Klevu · share of sites in each country using one or the other
United States
7,706
1,034
Germany
2,404
330
United Kingdom
2,074
634
Canada
2,163
514
Indonesia
943
1,696
India
1,727
541
France
1,871
327
Netherlands
1,858
292
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Elasticsearch | Klevu |
|---|---|---|
| LCP | 1.7 s | 2.9 s |
| INP | 75 ms | 125 ms |
| CLS | 0.05 | 0.05 |
| TTFB | 700 ms | 800 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Klevu to Elasticsearch
| Domain | When |
|---|---|
| bossautospares.co.za | Jun 2026 |