jQuery vs OpenCV
Head-to-head usage across the sites we track.
Top sites by authority
jQuery · OpenCV · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
245
0
Open Page Rank 8+
5,631
0
Open Page Rank 7+
31,992
0
Open Page Rank 6+
74,247
0
Open Page Rank 5+
151,036
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 · OpenCV · share of sites in each country using one or the other
United States
1,868,996
2
Japan
820,202
0
Germany
760,440
2
India
750,494
1
United Kingdom
627,325
2
France
602,656
1
Italy
522,636
1
Brazil
518,250
0
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | jQuery | OpenCV |
|---|---|---|
| LCP | 1.9 s | 3.3 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.