Semantic UI vs Tailwind CSS
Head-to-head usage across the sites we track.
Top sites by authority
Semantic UI · Tailwind CSS · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Semantic UI · Tailwind CSS · share of sites in each country using one or the other
United States
2,285
220,170
India
1,557
138,926
Brazil
2,238
120,568
United Kingdom
1,269
90,607
Germany
1,330
89,244
France
1,094
75,646
Canada
1,029
66,637
Indonesia
1,021
64,082
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Semantic UI | Tailwind CSS |
|---|---|---|
| LCP | 1.9 s | 2.1 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 700 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.
Semantic UI to Tailwind CSS
| Domain | When |
|---|---|
| modhoster.com | Aug 2026 |
| gutscheinkiller.de | Jun 2026 |
| dzavi.com | May 2026 |
| ykkipeduli.org | May 2026 |
| couponsnake.com | Apr 2026 |
| kingglass.de | Apr 2026 |
| pegorinimoveis.com.br | Mar 2026 |
| cuponero.ro | Mar 2026 |
Tailwind CSS to Semantic UI
| Domain | When |
|---|---|
| cmblindssa.co.za | May 2026 |