Swiper vs Wurfl
Head-to-head usage across the sites we track.
Top sites by authority
Swiper · Wurfl · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
117
1
Open Page Rank 8+
2,436
43
Open Page Rank 7+
11,770
148
Open Page Rank 6+
25,096
295
Open Page Rank 5+
48,140
418
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Swiper · Wurfl · share of sites in each country using one or the other
United States
491,705
1,983
India
274,591
747
Brazil
234,477
609
Germany
213,155
687
Japan
207,032
489
France
185,131
642
United Kingdom
182,905
767
Italy
160,103
553
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Swiper | Wurfl |
|---|---|---|
| LCP | 2.1 s | 1.9 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 1000 ms | 700 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.
Swiper to Wurfl
| Domain | When |
|---|---|
| vtcnews.vn | Jan 2026 |
| streetpricer.com | Jul 2025 |
Wurfl to Swiper
| Domain | When |
|---|---|
| intertelasprotecao.com.br | Jan 2026 |
| apihuelcolmenares.com | Dec 2025 |
| streetpricer.com | Jul 2025 |