| 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 | |
| Facebook Pixel Meta tracking pixel measuring ad conversions and building audiences | 8.5M sites |
| Email & Push Marketing | |
| Klaviyo Email and SMS marketing platform for ecommerce brands | 1.7M 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 |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| JavaScript Libraries & Widgets | |
| Swiper Modern touch slider and carousel library for web and mobile | 20M 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 |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| other | |
| BitPay Cryptocurrency payment processor for merchants | 11.9K sites |
| Vidjet | 887 sites |
| Judge.me Product Reviews App SEO | 703.7K sites |
| Klaviyo: Email Marketing & SMS Marketing & Email | 553.7K sites |
| Shopify Inbox Customer Support | 463K sites |
| Microsoft Clarity: AI Insights Analytics | 178.1K sites |
| Kaching Bundles App & Upsells Commerce & Selling | 76.1K sites |
| Triple Whale Analytics | 66.4K sites |
| Brevo PushOwl: Email,Push,SMS Marketing & Email | 28.5K sites |
| Stape Conversion Tracking | 22.1K sites |
| AOV.ai Cart Drawer Cart Upsell Commerce & Selling | 4.3K sites |
A free account doubles your daily searches.
