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+
97
0
Open Page Rank 8+
1,446
4
Open Page Rank 7+
5,938
7
Open Page Rank 6+
12,399
9
Open Page Rank 5+
23,449
10
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
374,319
23
India
135,440
9
United Kingdom
119,878
17
Germany
113,182
13
France
112,048
11
Italy
105,125
13
Brazil
87,855
11
Canada
85,143
13
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GSAP | Moon |
|---|---|---|
| LCP | 2 s | 1.6 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 700 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.