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
8
Open Page Rank 7+
1
21
Open Page Rank 6+
1
45
Open Page Rank 5+
5
123
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
77
12,888
United Kingdom
29
4,124
Canada
31
3,803
India
27
2,722
Australia
37
2,655
France
21
2,018
Germany
18
1,765
Spain
15
1,280
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Lootly | Smile |
|---|---|---|
| LCP | 1.7 s | 1.4 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 500 ms |
Median site's p75 values from the Chrome UX Report, Sep 2026. Lower is better; green meets Google's "good" threshold. This describes the sites that use each technology, not the technology's own overhead.