Animate.css vs USWDS
Head-to-head usage across the sites we track.
Top sites by authority
Animate.css · USWDS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
59
22
Open Page Rank 8+
810
147
Open Page Rank 7+
3,052
231
Open Page Rank 6+
6,035
277
Open Page Rank 5+
11,137
317
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Animate.css · USWDS · share of sites in each country using one or the other
United States
141,957
668
India
88,802
295
Brazil
65,075
174
Germany
64,757
182
Italy
50,652
146
United Kingdom
48,133
217
France
45,785
171
Spain
40,200
144
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Animate.css | USWDS |
|---|---|---|
| LCP | 2.2 s | 1.4 s |
| INP | 75 ms | 50 ms |
| CLS | 0 | 0 |
| TTFB | 900 ms | 600 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.