jQuery UI vs OpenCV
Head-to-head usage across the sites we track.
Top sites by authority
jQuery UI · OpenCV · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
147
0
Open Page Rank 8+
3,118
0
Open Page Rank 7+
14,993
0
Open Page Rank 6+
31,384
0
Open Page Rank 5+
58,658
0
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
jQuery UI · OpenCV · share of sites in each country using one or the other
United States
571,404
2
India
248,863
1
Germany
241,117
2
France
214,196
1
Italy
201,839
1
Brazil
201,788
1
United Kingdom
200,445
1
Spain
191,362
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | jQuery UI | OpenCV |
|---|---|---|
| LCP | 2.2 s | 2.2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1100 ms | 800 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.