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
44
Open Page Rank 5+
5
114
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
76
12,917
United Kingdom
28
4,118
Canada
34
3,815
India
23
2,786
Australia
37
2,699
France
22
2,007
Germany
18
1,765
Spain
16
1,232
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, 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.