Bootstrap vs Tachyons
Head-to-head usage across the sites we track.
Top sites by authority
Bootstrap · Tachyons · 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
7
Open Page Rank 7+
18,993
12
Open Page Rank 6+
40,203
19
Open Page Rank 5+
74,817
28
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Bootstrap · Tachyons · share of sites in each country using one or the other
United States
886,770
245
India
429,293
110
Germany
322,762
85
United Kingdom
295,976
110
France
279,130
86
Brazil
273,285
93
Italy
251,088
82
Spain
202,979
75
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Bootstrap | Tachyons |
|---|---|---|
| LCP | 1.8 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 800 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.
Bootstrap to Tachyons
| Domain | When |
|---|---|
| tamanhhao.vn | Aug 2025 |