Est. monthly visits
12.2M
Est. by device type
35%
65%
Est. employees
8,200
| Payments & Checkout | |
| Klarna Checkout Buy-now-pay-later checkout and payment solution. | 118.2K sites |
| PayPal Online payment platform for sending and accepting money | 4.5M sites |
| Plaid Financial data network connecting apps to users' bank accounts. | 33.6K sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| Web Servers & Operating Systems | |
| Envoy High-performance service proxy for cloud-native applications | 2M sites |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 149.4M sites |
| Nginx High-performance web server and reverse proxy widely deployed | 153.2M sites |
| Languages & Back-End Frameworks | |
| Ruby Dynamic programming language often used for web development | 1.7M sites |
| Ruby on Rails Ruby web application framework following convention over configuration | 1.5M sites |
| Front-End Frameworks & UI Toolkits | |
| PWA Progressive web app technology enabling installable, offline-capable sites | 29.8M sites |
| JavaScript Libraries & Widgets | |
| RequireJS JavaScript module loader and dependency manager | 1.7M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| other | |
| Arkose Labs Bot detection and fraud prevention with interactive challenges | 58.4K sites |
| GeeTest CAPTCHA and bot detection service for websites and apps | 20.6K sites |
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