Websites Using Signifyd

Signifyd is a fraud-protection tool. Site Stats Database detects it on the websites it tracks by analyzing each site's homepage, response headers, and DNS, and has currently found it on 450 websites.

Site Stats Database currently tracks 450 websites using Signifyd. That makes it the #3 most common fraud protection out of 17 we detect in this category.

The most common are Accessories, Shipping, and Clothing sites, and they are most common in United States and China. The breakdowns above show the full split across topics, markets, authority, and monetization, based on the 450 websites using Signifyd we track.

Signifyd is one of 17 fraud protection options Site Stats Database detects. The alternatives section lists the others by adoption, and you can compare Signifyd head-to-head with any of them.

They tend to have stronger authority than the typical website: the median Signifyd site has an Ahrefs Domain Rating of 41, higher than the 28 median across all sites Site Stats Database tracks.

Over the last 2 months, the number we track grew 11%, based on Site Stats Database's month-by-month snapshots of this group.

Traffic estimates, organic keywords, and authority come from DataForSEO; Domain Rating comes from Ahrefs' public endpoint; and technology detection (including Signifyd) comes from Site Stats Database's own crawler, which inspects each site's HTML, headers, and infrastructure.

At least monthly. Traffic and rankings refresh every month, and technology detections are refreshed as sites are re-crawled, so this page always reflects the current 450 Signifyd websites.

Yes. The complete, filterable list of all 450 Signifyd websites, enriched with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.