Elasticsearch vs VuFind
Head-to-head usage across the sites we track.
Top sites by authority
Elasticsearch · VuFind · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
9
0
Open Page Rank 8+
104
30
Open Page Rank 7+
352
90
Open Page Rank 6+
590
122
Open Page Rank 5+
906
143
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Elasticsearch · VuFind · share of sites in each country using one or the other
United States
7,325
202
Germany
2,334
151
Canada
2,134
79
United Kingdom
2,048
103
Netherlands
1,874
88
France
1,865
93
India
1,736
148
Spain
1,535
128
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Elasticsearch | VuFind |
|---|---|---|
| LCP | 1.7 s | 1.4 s |
| INP | 100 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 700 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.