Bulma vs ZURB Foundation
Head-to-head usage across the sites we track.
Top sites by authority
Bulma · ZURB Foundation · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
11
66
Open Page Rank 8+
55
1,019
Open Page Rank 7+
106
3,398
Open Page Rank 6+
165
6,143
Open Page Rank 5+
240
10,238
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bulma · ZURB Foundation · share of sites in each country using one or the other
United States
1,457
97,282
United Kingdom
681
33,264
Germany
707
27,418
Canada
609
26,635
India
812
24,995
France
683
23,439
Netherlands
461
18,526
Italy
561
17,777
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bulma | ZURB Foundation |
|---|---|---|
| LCP | 1.7 s | 1.8 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 800 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.
ZURB Foundation to Bulma
| Domain | When |
|---|---|
| handz.marketing | Feb 2026 |