Letro vs Trustindex
Head-to-head usage across the sites we track.
Top sites by authority
Letro · Trustindex · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
0
6
Open Page Rank 8+
3
37
Open Page Rank 7+
9
79
Open Page Rank 6+
17
127
Open Page Rank 5+
36
284
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Letro · Trustindex · share of sites in each country using one or the other
United States
23
33,166
Spain
6
19,073
France
12
17,996
Brazil
7
16,947
United Kingdom
11
13,412
Italy
8
13,216
India
13
11,573
Germany
9
10,630
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Letro | Trustindex |
|---|---|---|
| LCP | 1.9 s | 2.5 s |
| INP | 100 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 700 ms | 1400 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.