Signifyd vs Site Kit
Head-to-head usage across the sites we track.
Top sites by authority
Signifyd · Site Kit · how many of each technology's sites sit in the web's highest authority tiers
Open Page Rank 9+
2
40
Open Page Rank 8+
19
645
Open Page Rank 7+
67
2,680
Open Page Rank 6+
138
5,867
Open Page Rank 5+
233
12,357
Open Page Rank scores 0 to 10 from the open web link graph; 9+ covers only a few hundred domains worldwide.
By country
Signifyd · Site Kit · share of sites in each country using one or the other
United States
2,647
191,744
India
830
94,995
Japan
387
73,790
Brazil
454
71,181
United Kingdom
837
64,452
France
597
63,629
Spain
529
63,132
Italy
527
58,351
Audience countries from the Chrome UX Report, top markets of either technology.
Real user performance
| Metric | Signifyd | Site Kit |
|---|---|---|
| LCP | 1.7 s | 2.4 s |
| INP | 125 ms | 75 ms |
| CLS | 0 | 0 |
| TTFB | 500 ms | 1300 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.
Site Kit to Signifyd
| Domain | When |
|---|---|
| dandeutschopticaloutlook.com | Apr 2026 |