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+
184
2
Open Page Rank 8+
3,816
26
Open Page Rank 7+
18,496
88
Open Page Rank 6+
38,723
152
Open Page Rank 5+
71,693
239
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
758,929
3,901
India
368,409
480
Germany
277,428
495
United Kingdom
255,833
481
Brazil
241,343
312
France
234,434
466
Italy
222,549
416
Spain
183,194
412
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, 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.
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 |
|---|---|
| damenmc.com | Oct 2026 |
| plantcitychinaone.com | Jul 2026 |
| stockx.com | May 2026 |
| hunanhousetogo.com | Feb 2026 |