Websites Blocking Mass\ Downloader

Site Stats Database currently tracks 219 websites that block Mass\ Downloader. 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, Mass\ Downloader is #669 of 10,135 blocked crawlers & bots that Site Stats Database tracks.

The most common topics among them are News, Reviews, and Generator, and they are most common in United States and Vietnam. The breakdowns above show the full split, based on the 219 we track.

They have roughly average authority: the median Mass\ Downloader 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 39%, 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 219 websites that block Mass\ Downloader.

Yes. The complete, filterable list of all 219 websites that block Mass\ Downloader, enriched with traffic history, authority, keywords, and the full tech stack, is available with a Site Stats Database plan.