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+
180
3
Open Page Rank 8+
3,860
25
Open Page Rank 7+
18,993
82
Open Page Rank 6+
40,203
134
Open Page Rank 5+
74,817
210
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
886,770
3,999
India
429,293
552
Germany
322,762
530
United Kingdom
295,976
508
France
279,130
516
Brazil
273,285
331
Italy
251,088
434
Spain
202,979
431
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bootstrap | Panda CSS |
|---|---|---|
| LCP | 1.8 s | 1.6 s |
| INP | 75 ms | 150 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 500 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.
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 |
|---|---|
| stockx.com | May 2026 |
| hunanhousetogo.com | Feb 2026 |
| das.nl | Jul 2025 |