| Ecommerce & Shopping Carts | |
| WooCommerce Open-source ecommerce plugin turning WordPress into an online store | 8.3M sites |
| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 57.6M sites |
| WordPress Themes & Plugins | |
| Astra Lightweight, customizable WordPress theme for many site types | 4.3M sites |
| Hosting & Cloud Providers | |
| AWS Amazon cloud platform offering compute, storage, and hosting services | 120.3M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 191.7M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 141.9M sites |
| Ubuntu Popular Linux operating system used for servers | 15.6M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 91.4M sites |
| JavaScript Libraries & Widgets | |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 92.3M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 39.8M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 59.5M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 54.2M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 90.8M sites |
| other | |
| FedEx Global shipping and logistics carrier for parcel and freight delivery. | 37.9K sites |
| UPS Shipping and logistics integration for order fulfillment | 212K sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 8.4M sites |
| Wc | 5.9M sites |
| Wccom Site | 5.8M sites |
| Wc Admin | 5.8M sites |
| Wc Analytics | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Wc Admin Email | 4.8M sites |
| Nps Survey | 4.6M sites |
| Astra | 3M sites |
| Rtv | 10 sites |
| Custom Invoices | 7 sites |
| QR code generator Content & Media | 6 sites |
| Custom Supply Chain | 4 sites |
| Page Builder Lite | 4 sites |
| Qr Landing Pages | 4 sites |
| Restaurant Tv Skill | 4 sites |
| Woocommerce Shopping Bridge | 4 sites |
| Cf Tunnel Manager | 3 sites |
| Customer Messaging | 3 sites |
| Merchant Crm | 3 sites |
| Payment Connect | 3 sites |
| Qr Lead Generator | 3 sites |
| Calculate Container Size | 1 sites |
| Catalog Packaging Suggest | 1 sites |
| Label Maker | 1 sites |
| Uline Food Service Packaging | 1 sites |
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