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+
151
0
Open Page Rank 8+
3,203
0
Open Page Rank 7+
15,526
0
Open Page Rank 6+
32,720
0
Open Page Rank 5+
61,345
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
661,346
2
India
293,145
1
Germany
277,600
2
France
251,984
1
United Kingdom
231,762
2
Brazil
228,647
0
Italy
225,771
1
Spain
209,058
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | jQuery UI | OpenCV |
|---|---|---|
| LCP | 2.1 s | 3.3 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Jun 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.