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+
112
32
Open Page Rank 7+
355
84
Open Page Rank 6+
584
116
Open Page Rank 5+
913
139
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
7,706
186
Germany
2,404
151
Canada
2,163
68
United Kingdom
2,074
97
France
1,871
79
Netherlands
1,858
74
India
1,727
148
Spain
1,515
111
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 | 75 ms | 75 ms |
| CLS | 0.05 | 0 |
| TTFB | 700 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.