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+
60
22
Open Page Rank 8+
814
144
Open Page Rank 7+
3,000
233
Open Page Rank 6+
5,860
280
Open Page Rank 5+
10,740
318
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
125,248
610
India
76,777
269
Brazil
58,516
163
Germany
50,567
152
Italy
42,082
124
United Kingdom
41,827
197
France
37,604
131
Spain
33,908
132
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, 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.