CAPTCHA & Bot Protection
50,387 of the 1,000,000 top sites in our Tranco top-1M census run Cloudflare Turnstile (5%). Cloudflare's non-interactive CAPTCHA replacement, bundled free with its CDN/WAF. Detection is homepage-level HTML/header fingerprinting, so a site can run Cloudflare Turnstile on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | x.com | #54 (Tranco) | Find emails |
| 2 | discord.com | #163 (Tranco) | Find emails |
| 3 | flickr.com | #172 (Tranco) | Find emails |
| 4 | soundcloud.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| filesharingtalk.com | #133,484 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| msf.es | #133,487 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 7 more | Find emails |
| cosmo.ph | #133,504 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| #176 (Tranco) |
| Find emails |
| 5 | medium.com | #178 (Tranco) | Find emails |
| retently.com | #133,574 | Cloudflare, Cloudflare edge/CDN, Express + 14 more | Find emails |
| meteox.com | #133,657 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| wikicasa.it | #133,669 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| phpfreaks.com | #133,689 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| denr.gov.ph | #133,701 | Cloudflare Bot Management, Cloudflare edge/CDN | Find emails |
| gov.ph | #133,705 | Cloudflare Bot Management, Cloudflare edge/CDN, Google Trust Services | Find emails |
| e-bookmarks.com | #133,728 | Bootstrap, Cloudflare, Cloudflare Bot Management + 9 more | Find emails |
| milfroom.com | #133,765 | Cloudflare Bot Management, Cloudflare edge/CDN, Let's Encrypt | Find emails |
| awesomeapi.com.br | #133,831 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| collinsaerospace.com | #133,866 | Cloudflare Bot Management, Cloudflare edge/CDN, Let's Encrypt | Find emails |
| chatruletka-18.com | #133,898 | Cloudflare, Cloudflare edge/CDN, Google Analytics + 2 more | Find emails |
| cepain.com.br | #133,934 | Divi, Let's Encrypt, Nginx + 3 more | Find emails |
| schott-music.com | #133,939 | Bootstrap, Cloudflare, Cloudflare Bot Management + 12 more | Find emails |
| kiwanis.org | #133,964 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| tsg-hoffenheim.de | #133,983 | Awin, Bunny CDN, BunnyCDN + 5 more | Find emails |
| avtozvuk.ua | #133,985 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| winehq.com | #134,003 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| shipengine.com | #134,009 | 6sense, Amazon CloudFront, Amazon Route 53 + 27 more | Find emails |
| ao3-mirror.cc | #134,019 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| gedmatch.com | #134,029 | All in One SEO, Brevo, Cloudflare edge/CDN + 10 more | Find emails |
| llv.li | #134,049 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| thefretboard.co.uk | #134,053 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
Showing the first 10,000matches — add a filter to narrow.
From the Crawlora Website Tech Stack Dataset, a homepage-level fingerprint of a 1,000,000-domain Tranco top-1M census (run top1m-2026-08-25-full-v2), snapshot August 25, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →