GSAP vs Moon
Head-to-head usage across the sites we track.
Top sites by authority
GSAP · Moon · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
99
0
Open Page Rank 8+
1,449
3
Open Page Rank 7+
5,937
6
Open Page Rank 6+
12,342
8
Open Page Rank 5+
23,347
9
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
GSAP · Moon · share of sites in each country using one or the other
United States
328,404
20
India
118,978
11
United Kingdom
105,671
14
Germany
102,329
12
France
97,822
11
Italy
96,801
13
Brazil
79,378
8
Spain
76,953
10
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GSAP | Moon |
|---|---|---|
| LCP | 2 s | 1.7 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 800 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.