| Ecommerce & Shopping Carts | |
| ParcelPanel Order tracking and post-purchase experience app for online stores. | 9.4K sites |
| Shopify Hosted ecommerce platform for building and running online stores | 7.1M sites |
| Payments & Checkout | |
| Amazon Pay Amazon wallet letting shoppers pay with their Amazon account | 57.7K sites |
| American Express Global payment card network accepted at checkout | 419.6K sites |
| Apple Pay Apple digital wallet enabling secure online payments | 375K sites |
| Google Pay Google digital wallet for online and in-store payments | 421.8K sites |
| Klarna Checkout Buy-now-pay-later checkout and payment solution. | 116.7K sites |
| Mastercard Global payment card network accepted at checkout | 470.4K sites |
| PayPal Online payment platform for sending and accepting money | 3.9M sites |
| Shop Pay Shopify accelerated checkout and wallet for faster payments | 319.8K sites |
| Visa Global payment card network accepted at checkout | 451.2K 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 |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 65.2M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| other | |
| Hextom Ultimate Sales Boost | 194 sites |
| Vidjet | 887 sites |
| PageFly ✦ AI Page Builder Commerce & Selling | 128.1K sites |
| Kaching Bundles App & Upsells Commerce & Selling | 76.1K sites |
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