Est. monthly visits
25K
Est. by device type
18%
82%
| Payments & Checkout | |
| PayPal Online payment platform for sending and accepting money | 4.5M sites |
| Web Analytics & Measurement | |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 63.8M sites |
| Marketing & Email Campaigns | |
| Trustpilot Platform collecting and displaying customer reviews and ratings | 838.5K sites |
| Communications | |
| Amazon SES Amazon service for sending transactional and bulk email | 1.3M sites |
| Hosting & Cloud Providers | |
| Vodafone-Cz-As Network operator run by Vodafone in the Czech Republic | 10.6K sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 161.4M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 131.7M sites |
| reCAPTCHA Google service distinguishing humans from bots to block spam | 16M sites |
| Web Servers & Operating Systems | |
| AlmaLinux Community enterprise Linux operating system distribution. | 349.4K sites |
| Apache HTTP Server Long-established open-source web server software | 79.2M sites |
| OpenSSL Cryptography toolkit implementing TLS and SSL protocols | 2.1M sites |
| Languages & Back-End Frameworks | |
| Nette Framework PHP web application framework for building sites. | 131.2K sites |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Front-End Frameworks & UI Toolkits | |
| Bootstrap Popular CSS and component framework for responsive layouts | 43.5M sites |
| PWA Progressive web app technology enabling installable, offline-capable sites | 29.8M sites |
| JavaScript Libraries & Widgets | |
| Swiper Modern touch slider and carousel library for web and mobile | 25M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 32.3M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| other | |
| VWO A/B testing and conversion optimization platform for websites | 61.4K sites |
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