Web Server
1,515 of the 1,000,000 top sites in our Tranco top-1M census run Caddy (0.2%). An open-source web server known for automatic HTTPS certificate management. Detection is homepage-level HTML/header fingerprinting, so a site can run Caddy on other pages without it showing here.
| # | Domain | Global traffic rank | Contacts |
|---|---|---|---|
| 1 | pubmatic.com | #207 (Tranco) | Find emails |
| 2 | lycos.com | #2,498 (Tranco) | Find emails |
| 3 | bidster.net | #5,052 (Tranco) | Find emails |
| 4 | xxx.com |
| Site | Tranco rank | Also detected | Contacts |
|---|---|---|---|
| sitescript.to | #989,270 | Let's Encrypt, Namecheap | Find emails |
| nexgen-net.com | #990,884 | GSAP, Google Analytics, Google Tag Manager + 7 more | Find emails |
| growthfusion.ai | #990,893 | Let's Encrypt | Find emails |
| pornvideos.com |
| #5,447 (Tranco) |
| Find emails |
| 5 | mql5.com | #6,562 (Tranco) | Find emails |
| #992,371 |
| Let's Encrypt |
| Find emails |
| aurixvpn.com | #994,354 | Cloudflare, Google Fonts, Let's Encrypt + 2 more | Find emails |
| baomidou.com | #994,643 | Astro, Baidu Analytics, Google AdSense + 4 more | Find emails |
| eatonphil.com | #994,711 | Bluesky, Fathom, Google Analytics + 6 more | Find emails |
| bmwgroupdesignworks.com | #996,388 | Amazon (ACM), Amazon CloudFront, CSC (Digital Brand Services) + 6 more | Find emails |
| worldofweb.nl | #996,779 | Let's Encrypt | Find emails |
| sandstorm.de | #996,997 | ConsentMo, Let's Encrypt, Matomo + 2 more | Find emails |
| cgtforms.com | #997,296 | Font Awesome | Find emails |
| greggman.com | #997,393 | Let's Encrypt, Namecheap | Find emails |
| piped.yt | #997,925 | Let's Encrypt | Find emails |
| addyinvest.com | #999,105 | Amazon CloudFront, Amazon Route 53, Amazon S3 + 2 more | Find emails |
| flexidecision.com | #999,982 | Google Fonts, Let's Encrypt | 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 →