Fera vs Trustindex
Head-to-head usage across the sites we track.
Top sites by authority
Fera · Trustindex · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
6
Open Page Rank 8+
5
37
Open Page Rank 7+
6
79
Open Page Rank 6+
6
127
Open Page Rank 5+
12
284
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Fera · Trustindex · share of sites in each country using one or the other
United States
2,794
33,166
Spain
222
19,073
France
383
17,996
Brazil
126
16,947
United Kingdom
906
13,412
Italy
280
13,216
India
627
11,573
Germany
408
10,630
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Fera | Trustindex |
|---|---|---|
| LCP | 1.6 s | 2.5 s |
| INP | 75 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Fera to Trustindex
| Domain | When |
|---|---|
| myqueen.asia | Mar 2026 |
| mushulife.com | Feb 2026 |
| yourmajestyspa.com | Dec 2025 |
| rankonesolution.com | Nov 2025 |