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 |
|---|---|---|---|
| apexlearning.com | #52,579 | Amazon (ACM), Amazon CloudFront, Amazon Route 53 + 10 more | Find emails |
| pewglobal.org | #52,581 | Amazon Route 53, Google Tag Manager, Let's Encrypt + 6 more | Find emails |
| equitymaster.com | #52,583 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| #176 (Tranco) |
| Find emails |
| 5 | medium.com | #178 (Tranco) | Find emails |
| ninjacentral.co.za | #52,586 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 3 more | Find emails |
| mobilism.org | #52,599 | Cloudflare, Cloudflare Bot Management, Cloudflare Web Analytics + 6 more | Find emails |
| memorial.com.tr | #52,626 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN | Find emails |
| fflogs.com | #52,641 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| boyfriendtv3.com | #52,655 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| allsides.com | #52,666 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| thebestfetishsites.com | #52,667 | All in One SEO, Cloudflare, Cloudflare edge/CDN + 7 more | Find emails |
| getstickerpack.com | #52,689 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| ashemaletube.me | #52,692 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| fdd.org | #52,714 | AddThis, Bootstrap, Campaign Monitor + 20 more | Find emails |
| tlo.com | #52,742 | Cloudflare Bot Management, Cloudflare edge/CDN | Find emails |
| explainxkcd.com | #52,771 | Carbon Ads, Cloudflare, Cloudflare Bot Management + 4 more | Find emails |
| lovepik.com | #52,781 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN | Find emails |
| comicporn.xxx | #52,801 | Bootstrap, Cloudflare, Cloudflare Web Analytics + 10 more | Find emails |
| zabasearch.com | #52,807 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| carrefour.it | #52,815 | Cloudflare, Cloudflare Bot Management, Cloudflare Web Analytics + 11 more | Find emails |
| valio.fi | #52,822 | Adobe Fonts (Typekit), Cloudflare edge/CDN, Google Trust Services + 5 more | Find emails |
| vidbox.cc | #52,823 | Cloudflare, Cloudflare Web Analytics, Cloudflare edge/CDN + 3 more | Find emails |
| comics.org | #52,844 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 1 more | Find emails |
| epub.pub | #52,855 | Cloudflare, Cloudflare edge/CDN, Google Trust Services + 3 more | Find emails |
| eon.de | #52,856 | Cloudflare, Cloudflare Bot Management, Cloudflare edge/CDN + 2 more | Find emails |
| kinofilms.ua | #52,861 | 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 →