Kudobuzz vs Trustpilot
Head-to-head usage across the sites we track.
Top sites by authority
Kudobuzz · Trustpilot · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
1
16
Open Page Rank 8+
1
135
Open Page Rank 7+
1
462
Open Page Rank 6+
1
1,067
Open Page Rank 5+
2
2,240
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Kudobuzz · Trustpilot · share of sites in each country using one or the other
United Kingdom
190
28,403
United States
618
20,976
Italy
53
14,152
Germany
68
12,831
France
143
12,322
India
203
12,139
Netherlands
25
10,689
Spain
47
9,488
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Kudobuzz | Trustpilot |
|---|---|---|
| LCP | 1.8 s | 1.8 s |
| INP | 75 ms | 100 ms |
| CLS | 0 | 0 |
| TTFB | 600 ms | 700 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.
Sites that switched
Domains that dropped one technology and adopted the other within about a year, data nobody else gives away free.
Kudobuzz to Trustpilot
| Domain | When |
|---|---|
| rainbow-regalia.com | Jun 2026 |