Smile App vs YouPay
Head-to-head usage across the sites we track.
Top sites by authority
Smile App · YouPay · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
1
Open Page Rank 8+
5
1
Open Page Rank 7+
19
1
Open Page Rank 6+
41
1
Open Page Rank 5+
105
1
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Smile App · YouPay · share of sites in each country using one or the other
United States
13,022
8
United Kingdom
4,121
6
Canada
3,860
5
India
2,789
3
Australia
2,726
12
France
2,056
3
Germany
1,706
5
Mexico
1,205
4
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Smile App | YouPay |
|---|---|---|
| LCP | 1.4 s | 2.2 s |
| INP | 75 ms | 125 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 500 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.