| Ecommerce & Shopping Carts | |
| Shopify Hosted ecommerce platform for building and running online stores | 7.1M sites |
| Payments & Checkout | |
| Google Pay Google digital wallet for online and in-store payments | 421.8K sites |
| PayPal Online payment platform for sending and accepting money | 3.9M sites |
| Web Analytics & Measurement | |
| Shoplift A/B testing and conversion optimization platform for Shopify stores. | 8.4K sites |
| Advertising & Conversion Tracking | |
| Google Ads Google advertising platform for search and display campaigns | 6M sites |
| Email & Push Marketing | |
| Klaviyo Email and SMS marketing platform for ecommerce brands | 1.7M sites |
| Marketing & Email Campaigns | |
| Yotpo SMSBump SMS marketing and automation tool for ecommerce campaigns. | 6.5K sites |
| Hosting & Cloud Providers | |
| IONOS Web hosting and domain provider offering managed plans | 13.5M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 208.7M sites |
| jsDelivr Free open-source CDN for JavaScript, CSS, and assets | 17.7M 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 |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 65.2M sites |
| Media, Maps & Social | |
| YouTube Video hosting platform whose players embed into web pages | 6.6M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| other | |
| Vidjet | 887 sites |
| Klaviyo: Email Marketing & SMS Marketing & Email | 553.7K sites |
| Kaching Bundles App & Upsells Commerce & Selling | 76.1K sites |
| Elevar Conversion Tracking Advertising | 23.7K sites |
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