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+
6
1
Open Page Rank 7+
19
1
Open Page Rank 6+
40
1
Open Page Rank 5+
100
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
11,797
8
United Kingdom
3,763
5
Canada
3,449
4
Australia
2,463
10
India
2,463
3
France
1,853
4
Germany
1,613
5
Spain
1,136
3
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Smile App | YouPay |
|---|---|---|
| LCP | 1.4 s | 1.8 s |
| INP | 75 ms | 100 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.