Helixo UFE vs Smile App
Head-to-head usage across the sites we track.
Top sites by authority
Helixo UFE · Smile App · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
2
Open Page Rank 8+
1
6
Open Page Rank 7+
3
19
Open Page Rank 6+
6
40
Open Page Rank 5+
20
100
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Helixo UFE · Smile App · share of sites in each country using one or the other
United States
616
11,797
United Kingdom
265
3,763
Canada
208
3,449
India
212
2,463
Australia
204
2,463
France
177
1,853
Germany
192
1,613
Spain
107
1,136
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Helixo UFE | Smile App |
|---|---|---|
| LCP | 1.7 s | 1.4 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Aug 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.
Helixo UFE to Smile App
| Domain | When |
|---|---|
| westsurfing.com | Apr 2026 |
| eckidea.com | Feb 2026 |
| nonieofbeverlyhills.com | Oct 2025 |