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 |
|---|---|---|---|
| m9corp.com | #335,846 | Duda, Google Analytics, Google Tag Manager + 6 more | Find emails |
| lemken.com | #336,117 | Apache, Cookiebot, Let's Encrypt + 3 more | Find emails |
| infios.com | #337,728 | ASP.NET, Azure Front Door, DigiCert + 8 more | Find emails |
| #16,359 (Tranco) |
| Find emails |
| 5 | nicsell.com | #18,806 (Tranco) | Find emails |
| nexmart.com |
| #338,491 |
| Apache, ConsentMo, Google Analytics + 9 more |
| Find emails |
| batterie-siems.de | #338,874 | Fastly, Let's Encrypt, Microsoft 365 + 2 more | Find emails |
| radiolippe.de | #339,337 | Apache, Let's Encrypt, TYPO3 + 4 more | Find emails |
| ganternorm.com | #340,060 | Apache, DigiCert, Google Tag Manager + 1 more | Find emails |
| frosta.de | #341,022 | Azure Front Door, DigiCert, Google Tag Manager + 3 more | Find emails |
| gaertnerplatztheater.de | #342,802 | Apache, Bootstrap, Eye-Able + 6 more | Find emails |
| eucerin.de | #343,106 | Azure Front Door, DigiCert, Microsoft 365 | Find emails |
| aqua-medic.de | #343,121 | Apache, Google Tag Manager, Let's Encrypt + 4 more | Find emails |
| beste.schule | #344,459 | Let's Encrypt, Nginx, PHP + 2 more | Find emails |
| maturedesireonline.com | #344,490 | Google Identity Services, Let's Encrypt, Nginx + 3 more | Find emails |
| infraserv.com | #345,797 | ASP.NET, Cloudflare, Cloudflare edge/CDN + 4 more | Find emails |
| abt-sportsline.de | #346,379 | CCM19, Google Analytics, Google Maps + 7 more | Find emails |
| alzheimer-forschung.de | #346,655 | Apache, BitPay, Bluesky + 10 more | Find emails |
| block-house.de | #348,593 | Adobe Fonts (Typekit), Cookiebot, Google Tag Manager + 6 more | Find emails |
| vrg.de | #349,280 | Bootstrap, Cloudflare edge/CDN, DigiCert + 12 more | Find emails |
| petributes.co.uk | #349,674 | Fastly, Let's Encrypt, Sana Commerce + 1 more | Find emails |
| divbio.com | #349,802 | Fastly, Google Fonts, Let's Encrypt + 3 more | Find emails |
| advantecmfs.com | #350,602 | Amazon Route 53, Fastly, Google Fonts + 6 more | Find emails |
| bluealpha.de | #351,978 | Apache, Font Awesome, Microsoft 365 + 6 more | Find emails |
| schaefer-shop.be | #352,872 | Adobe Experience Cloud (Launch), Awin, Cloudflare + 5 more | Find emails |
| stralsund.de | #353,412 | Apache, Let's Encrypt, ReadSpeaker | Find emails |
| nas.solutions | #357,759 | Amazon Route 53, Fastly, Google Fonts + 5 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 →