Bootstrap vs Panda CSS
Head-to-head usage across the sites we track.
Top sites by authority
Bootstrap · Panda CSS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
181
3
Open Page Rank 8+
3,822
23
Open Page Rank 7+
18,772
82
Open Page Rank 6+
39,549
138
Open Page Rank 5+
73,510
220
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bootstrap · Panda CSS · share of sites in each country using one or the other
United States
783,149
3,850
India
375,468
468
Germany
285,193
486
United Kingdom
258,945
489
Brazil
247,896
313
France
233,698
473
Italy
215,264
417
Canada
174,973
376
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bootstrap | Panda CSS |
|---|---|---|
| LCP | 1.8 s | 1.5 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 500 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Bootstrap to Panda CSS
| Domain | When |
|---|---|
| plantcitychinaone.com | Jul 2026 |
| stockx.com | May 2026 |
| hunanhousetogo.com | Feb 2026 |