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+
3
151
Open Page Rank 8+
55
3,203
Open Page Rank 7+
171
15,526
Open Page Rank 6+
254
32,720
Open Page Rank 5+
360
61,345
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
1,118
661,346
India
698
293,145
Germany
825
277,600
France
695
251,984
United Kingdom
702
231,762
Brazil
774
228,647
Italy
633
225,771
Spain
564
209,058
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ClientJS | jQuery UI |
|---|---|---|
| LCP | 2 s | 2.1 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 1000 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.
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 |
|---|---|
| feta.ac.tz | Feb 2026 |
| pakarwcsurabaya.com | Feb 2026 |
| whalewatching.com | Feb 2026 |
| snrmedaka.us | Aug 2025 |