Panda CSS vs ZURB Foundation
Head-to-head usage across the sites we track.
Top sites by authority
Panda CSS · ZURB Foundation · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
66
Open Page Rank 8+
25
1,019
Open Page Rank 7+
82
3,398
Open Page Rank 6+
134
6,143
Open Page Rank 5+
210
10,238
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Panda CSS · ZURB Foundation · share of sites in each country using one or the other
United States
3,999
97,282
United Kingdom
508
33,264
Germany
530
27,418
Canada
404
26,635
India
552
24,995
France
516
23,439
Netherlands
361
18,526
Italy
434
17,777
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Panda CSS | ZURB Foundation |
|---|---|---|
| LCP | 1.6 s | 1.8 s |
| INP | 150 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 800 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.