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+
149
0
Open Page Rank 8+
3,179
0
Open Page Rank 7+
15,312
0
Open Page Rank 6+
32,126
0
Open Page Rank 5+
60,154
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
585,514
2
India
254,733
1
Germany
246,243
2
France
210,785
1
Brazil
208,190
1
United Kingdom
201,723
1
Italy
195,443
1
Spain
180,678
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | jQuery UI | OpenCV |
|---|---|---|
| LCP | 2.2 s | 2.6 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 1100 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.