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+
2
65
Open Page Rank 8+
26
980
Open Page Rank 7+
88
3,281
Open Page Rank 6+
152
5,942
Open Page Rank 5+
239
9,943
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
3,901
86,282
United Kingdom
481
29,226
Germany
495
23,949
Canada
385
23,311
India
480
21,706
France
466
19,589
Netherlands
334
16,523
Italy
416
15,964
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Panda CSS | ZURB Foundation |
|---|---|---|
| LCP | 1.5 s | 1.8 s |
| INP | 125 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 900 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.