ClientJS vs jQuery Migrate
Head-to-head usage across the sites we track.
Top sites by authority
ClientJS · jQuery Migrate · how many of each technology's sites sit in the web's highest authority tiers
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 Migrate · share of sites in each country using one or the other
United States
979
849,474
Germany
690
314,354
India
649
299,510
Italy
565
282,524
Japan
371
282,542
France
567
271,447
United Kingdom
628
269,921
Spain
492
252,481
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | ClientJS | jQuery Migrate |
|---|---|---|
| LCP | 1.9 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, Sep 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.
ClientJS to jQuery Migrate
| Domain | When |
|---|---|
| futbolclubvintage.com | Oct 2026 |
| whalewatching.com | Jul 2026 |
| xometry.sg | May 2026 |
| ueno.co.jp | May 2026 |
jQuery Migrate to ClientJS
| Domain | When |
|---|---|
| datapacket.net | Sep 2026 |
| seentat.com | Jul 2026 |
| pakarwcsurabaya.com | Feb 2026 |