Lootly vs Smile
Head-to-head usage across the sites we track.
Top sites by authority
Lootly · Smile · 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
7
Open Page Rank 7+
1
22
Open Page Rank 6+
1
45
Open Page Rank 5+
5
119
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Lootly · Smile · share of sites in each country using one or the other
United States
88
14,279
United Kingdom
31
4,501
Canada
37
4,287
India
25
3,159
Australia
39
3,007
France
23
2,256
Germany
21
1,878
Mexico
17
1,330
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Lootly | Smile |
|---|---|---|
| LCP | 1.7 s | 1.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 600 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.