| 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 |
| Advertising & Conversion Tracking | |
| Google Ads Google advertising platform for search and display campaigns | 6M sites |
| Marketing & Email Campaigns | |
| Judge.me Product review platform collecting and displaying customer ratings for stores. | 21K sites |
| Business Email & Productivity | |
| Titan Business email hosting built for professionals and domains | 963.7K sites |
| Hosting & Cloud Providers | |
| Amazon S3 Amazon cloud object storage for files and static assets | 5.8M sites |
| Amazon Web Services Amazon cloud platform offering compute, storage, and hosting | 14.6M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 208.7M 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 |
| JavaScript Libraries & Widgets | |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 93.8M sites |
| Performance & Optimization | |
| Booster Page Speed Optimizer WordPress plugin optimizing scripts and assets for faster page speed. | 7.1K sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| other | |
| PageFly Drag and drop page builder app for Shopify stores | 2.3K sites |
| Titan Email Hosted business email service tied to domain registrars | 1M sites |
| Vidjet | 887 sites |
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