Bootstrap vs Mantine
Head-to-head usage across the sites we track.
Top sites by authority
Bootstrap · Mantine · 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+
3,817
10
Open Page Rank 7+
18,570
41
Open Page Rank 6+
39,005
67
Open Page Rank 5+
72,373
106
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bootstrap · Mantine · share of sites in each country using one or the other
United States
758,929
516
India
368,409
418
Germany
277,428
232
United Kingdom
255,833
263
Brazil
241,343
217
France
234,434
201
Italy
222,549
169
Spain
183,194
181
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bootstrap | Mantine |
|---|---|---|
| LCP | 1.8 s | 2.2 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 800 ms | 700 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 Mantine
| Domain | When |
|---|---|
| pixelborntcg.com | Dec 2025 |
Mantine to Bootstrap
| Domain | When |
|---|---|
| pembepanjur.com | Apr 2026 |
| pixelborntcg.com | Nov 2025 |