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
39
Open Page Rank 8+
20
636
Open Page Rank 7+
70
2,691
Open Page Rank 6+
142
5,912
Open Page Rank 5+
236
12,410
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
2,609
194,442
India
851
96,669
Brazil
459
73,670
Japan
369
73,684
United Kingdom
847
63,934
France
607
62,421
Spain
521
58,678
Italy
516
55,218
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 | 600 ms | 1300 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.
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 |