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+
240
0
Open Page Rank 8+
5,562
0
Open Page Rank 7+
31,600
0
Open Page Rank 6+
73,156
0
Open Page Rank 5+
148,615
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
1,645,337
2
Japan
705,260
0
Germany
672,972
2
India
652,564
1
United Kingdom
543,018
1
France
501,574
1
Brazil
468,680
1
Italy
448,261
1
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | jQuery | OpenCV |
|---|---|---|
| LCP | 1.9 s | 2.6 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.