Immutable.js vs jQuery UI
Head-to-head usage across the sites we track.
Top sites by authority
Immutable.js · jQuery UI · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
151
Open Page Rank 8+
7
3,203
Open Page Rank 7+
19
15,526
Open Page Rank 6+
27
32,720
Open Page Rank 5+
38
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
Immutable.js · jQuery UI · share of sites in each country using one or the other
United States
1,214
661,346
India
179
293,145
Germany
167
277,600
France
149
251,984
United Kingdom
207
231,762
Brazil
120
228,647
Italy
125
225,771
Spain
141
209,058
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Immutable.js | jQuery UI |
|---|---|---|
| LCP | 1.7 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.
Immutable.js to jQuery UI
| Domain | When |
|---|---|
| natures-mark.com | Nov 2025 |
| aosmay.com | Jul 2025 |