Boba.js vs jQuery Migrate
Head-to-head usage across the sites we track.
Top sites by authority
Boba.js · jQuery Migrate · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
135
Open Page Rank 8+
0
2,856
Open Page Rank 7+
0
14,491
Open Page Rank 6+
0
32,660
Open Page Rank 5+
0
66,346
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Boba.js · jQuery Migrate · share of sites in each country using one or the other
United States
14
988,550
Germany
13
361,975
India
14
354,719
Japan
2
329,383
France
5
322,388
Italy
5
315,256
United Kingdom
5
313,223
Brazil
3
282,509
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Boba.js | jQuery Migrate |
|---|---|---|
| LCP | 2.3 s | 2.2 s |
| INP | 50 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1200 ms | 1100 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.