Websites Blocking Semrush

Site Stats Database currently tracks 277 websites that block Semrush. We detect this by analyzing each site's homepage, response headers, and DNS, then enrich every record with traffic and authority data.

By number of sites, Semrush is #589 of 10,135 blocked crawlers & bots that Site Stats Database tracks.

The most common topics among them are Sales, Real Estate, and News, and they are most common in United States and Germany. The breakdowns above show the full split, based on the 277 we track.

They have roughly average authority: the median Semrush site has an Ahrefs Domain Rating of 26, about the same as the 28 median across all sites Site Stats Database tracks.

Over the last 2 months, the number we track grew 234% and their combined traffic rose 135%, 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 the topic, market, and tech detections come from Site Stats Database's own crawler, which inspects each site's HTML, headers, DNS, and TLS certificate.

At least monthly. Traffic and rankings refresh every month, and detections refresh as sites are re-crawled, so this page always reflects the current 277 websites that block Semrush.

Yes. The complete, filterable list of all 277 websites that block Semrush, enriched with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.