ClientJS vs jQuery UI
Head-to-head usage across the sites we track.
Top sites by authority
ClientJS · jQuery UI · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
6
149
Open Page Rank 8+
56
3,179
Open Page Rank 7+
175
15,312
Open Page Rank 6+
257
32,126
Open Page Rank 5+
360
60,154
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
ClientJS · jQuery UI · share of sites in each country using one or the other
United States
980
585,514
India
652
254,733
Germany
713
246,243
France
575
210,785
Brazil
668
208,190
United Kingdom
642
201,723
Italy
553
195,443
Spain
485
180,678
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ClientJS | jQuery UI |
|---|---|---|
| LCP | 2 s | 2.2 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 1100 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
jQuery UI to ClientJS
| Domain | When |
|---|---|
| reinert.lu | Aug 2026 |
| feta.ac.tz | Feb 2026 |
| pakarwcsurabaya.com | Feb 2026 |
| whalewatching.com | Feb 2026 |