| Ecommerce & Shopping Carts | |
| Shopify Hosted ecommerce platform for building and running online stores | 7.1M sites |
| Payments & Checkout | |
| PayPal Online payment platform for sending and accepting money | 3.9M sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 49.9M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 53.8M sites |
| Sentry Error tracking and performance monitoring platform for apps | 3.8M sites |
| Advertising & Conversion Tracking | |
| Facebook Pixel Meta tracking pixel measuring ad conversions and building audiences | 8.5M sites |
| Email & Push Marketing | |
| Mailchimp Email marketing platform for campaigns and audience management | 3.9M sites |
| MailerLite Email marketing platform for campaigns and automation | 565.2K sites |
| Marketing & Email Campaigns | |
| Yotpo Reviews Customer reviews and user-generated content platform. | 48.6K sites |
| Yotpo SMSBump SMS marketing and automation tool for ecommerce campaigns. | 6.5K sites |
| Customer Chat & Support | |
| WhatsApp Business Chat Widget letting visitors start WhatsApp conversations with businesses | 4.6M sites |
| Business Email & Productivity | |
| Google Workspace Google suite for business email, docs, and collaboration tools | 22.5M sites |
| Hosting & Cloud Providers | |
| OVH European hosting and cloud infrastructure provider | 9.5M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 208.7M sites |
| Google Hosted Libraries Google CDN serving popular open-source JavaScript libraries | 8.2M sites |
| Unpkg CDN serving packages published to the npm registry | 4.5M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 129.2M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 157.2M sites |
| JavaScript Libraries & Widgets | |
| Glider.js Lightweight dependency-free JavaScript library for responsive content carousels and sliders. | 23.5K sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 93.8M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 37M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 58.5M sites |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| other | |
| MailChimp | 42.5K sites |
| Rapid Search | 2.8K sites |
| Replo Landing page and storefront builder for Shopify merchants | 1.3K sites |
| Resend Transactional email delivery service aimed at developers | 1.6M sites |
| Vidjet | 887 sites |
| WideBundle | 561 sites |
| Buddha Mega Menu & Navigation Design & Themes | 11.6K sites |
| C:Hub Customer Accounts Security & Privacy | 2.6K sites |
| EasyB2B: Password Protection Commerce & Selling | 502 sites |
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