GOV.UK Toolkit vs Tailwind CSS
Head-to-head usage across the sites we track.
Top sites by authority
GOV.UK Toolkit · Tailwind CSS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
3
144
Open Page Rank 8+
11
2,426
Open Page Rank 7+
14
9,686
Open Page Rank 6+
17
18,516
Open Page Rank 5+
19
31,900
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
GOV.UK Toolkit · Tailwind CSS · share of sites in each country using one or the other
United States
42
220,170
India
38
138,926
Brazil
24
120,568
United Kingdom
58
90,607
Germany
32
89,244
France
33
75,646
Canada
32
66,637
Indonesia
18
64,082
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | GOV.UK Toolkit | Tailwind CSS |
|---|---|---|
| LCP | 1.1 s | 2.1 s |
| INP | 50 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.