CAPTCHA & Bot Protection
484 of the 1,000,000 top sites in our Tranco top-1M census run Friendly Captcha (0%). A privacy-focused, non-interactive CAPTCHA alternative. Detection is homepage-level HTML/header fingerprinting, so a site can run Friendly Captcha on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | plausible.io | #3,823 (Tranco) | Find emails |
| 2 | proxmox.com | #4,085 (Tranco) | Find emails |
| 3 | airliquide.com | #15,947 (Tranco) | Find emails |
| 4 | baden-wuerttemberg.de |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| prospitalia.de | #989,761 | Fancybox, Let's Encrypt, Matomo + 7 more | Find emails |
| maviju.com | #990,524 | Fastly, Google Fonts, Let's Encrypt + 3 more | Find emails |
| garantibank.eu | #990,582 | Akamai Bot Manager, Akamai Edge DNS, Akamai edge/CDN + 11 more | Find emails |
| #16,359 (Tranco) |
| Find emails |
| 5 | nicsell.com | #18,806 (Tranco) | Find emails |
| mus.de | #991,218 | Fastly, Let's Encrypt, Sana Commerce + 1 more | Find emails |
| easyguestmanagement.at | #991,851 | Google Cloud, Google Trust Services, YouTube + 1 more | Find emails |
| caritas-duesseldorf.de | #993,055 | CookieYes, Google Tag Manager, Let's Encrypt + 5 more | Find emails |
| bauhandwerk.de | #993,393 | Apache, Bootstrap, Cloudflare Turnstile + 11 more | Find emails |
| schaefer-shop.nl | #997,507 | Adobe Experience Cloud (Launch), Awin, Cloudflare + 5 more | Find emails |
| armstark.com | #998,142 | Apache, Cookiebot, Google Fonts + 7 more | Find emails |
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 29, 2026. Directional, not exhaustive — fully custom or bundled stacks under-detect. Methodology →