Carro vs Smile App
Head-to-head usage across the sites we track.
Top sites by authority
Carro · Smile App · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
2
Open Page Rank 8+
0
5
Open Page Rank 7+
0
19
Open Page Rank 6+
0
41
Open Page Rank 5+
0
105
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Carro · Smile App · share of sites in each country using one or the other
United States
222
13,022
United Kingdom
79
4,121
Canada
83
3,860
India
61
2,789
Australia
45
2,726
France
39
2,056
Germany
42
1,706
Spain
31
1,201
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Carro | Smile App |
|---|---|---|
| LCP | 1.8 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, 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.
Carro to Smile App
| Domain | When |
|---|---|
| yuumacollection.com | May 2026 |
| babystudio.com.au | May 2026 |
| ableclothing.com | Oct 2025 |