BEM vs GSAP
Head-to-head usage across the sites we track.
Top sites by authority
BEM · GSAP · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
97
Open Page Rank 8+
13
1,446
Open Page Rank 7+
26
5,938
Open Page Rank 6+
55
12,399
Open Page Rank 5+
93
23,449
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
BEM · GSAP · share of sites in each country using one or the other
United States
365
374,319
India
114
135,440
United Kingdom
208
119,878
Germany
418
113,182
France
175
112,048
Italy
109
105,125
Brazil
62
87,855
Canada
101
85,143
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | BEM | GSAP |
|---|---|---|
| LCP | 1.7 s | 2 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 900 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.
BEM to GSAP
| Domain | When |
|---|---|
| spitzenreiter.ru | Sep 2025 |