HeadJS vs jQuery UI
Head-to-head usage across the sites we track.
Top sites by authority
HeadJS · jQuery UI · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
5
151
Open Page Rank 8+
62
3,203
Open Page Rank 7+
163
15,526
Open Page Rank 6+
248
32,720
Open Page Rank 5+
349
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
HeadJS · jQuery UI · share of sites in each country using one or the other
United States
4,436
661,346
India
1,136
293,145
Germany
1,490
277,600
France
1,088
251,984
United Kingdom
1,204
231,762
Brazil
709
228,647
Italy
877
225,771
Spain
861
209,058
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | HeadJS | jQuery UI |
|---|---|---|
| LCP | 1.6 s | 2.1 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 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.
HeadJS to jQuery UI
| Domain | When |
|---|---|
| guardrice.com | Apr 2026 |
| servicecentre-mysore.in | Mar 2026 |
| gdutech.com | Feb 2026 |
| fshd-spain.org | Feb 2026 |
| tiempolibreb612.es | Jan 2026 |
| hsc.on.ca | Dec 2025 |
| activ4.com | Nov 2025 |
| breckenridgeresortmanagers.com | Sep 2025 |
| oceanfrontcottage.com | Sep 2025 |
| vowsbanquet.com | Aug 2025 |
| rmaschools.org | Aug 2025 |
| lgcf.eu | Jul 2025 |
| onepcba.com | Jul 2025 |
jQuery UI to HeadJS
| Domain | When |
|---|---|
| nmn.de | Mar 2026 |
| mercyhs.com | Dec 2025 |
| activ4.com | Nov 2025 |
| ultimatebimmerservice.com | Oct 2025 |
| oceanfrontcottage.com | Sep 2025 |
| breckenridgeresortmanagers.com | Sep 2025 |
| rmaschools.org | Aug 2025 |
| onepcba.com | Jul 2025 |