GSAP vs UmiJs
Head-to-head usage across the sites we track.
Top sites by authority
GSAP · UmiJs · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
101
4
Open Page Rank 8+
1,442
27
Open Page Rank 7+
5,971
58
Open Page Rank 6+
12,404
93
Open Page Rank 5+
23,472
134
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
GSAP · UmiJs · share of sites in each country using one or the other
United States
336,193
806
India
120,243
537
United Kingdom
105,254
348
Germany
103,146
344
France
94,934
298
Italy
90,969
259
Brazil
81,278
297
Canada
75,336
315
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GSAP | UmiJs |
|---|---|---|
| LCP | 2 s | 2.9 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0.05 |
| TTFB | 900 ms | 700 ms |
Median site's p75 values from the Chrome UX Report, Aug 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.
UmiJs to GSAP
| Domain | When |
|---|---|
| tikhub.io | Feb 2026 |