| Ecommerce & Shopping Carts | |
| WooCommerce Open-source ecommerce plugin turning WordPress into an online store | 8.5M sites |
| Payments & Checkout | |
| Stripe Payment processing platform for online businesses | 1.3M sites |
| WooCommerce Stripe Payment Gateway WooCommerce extension accepting card payments through Stripe | 416.3K sites |
| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| PageLayer Drag-and-drop page builder plugin for WordPress. | 180.2K sites |
| PopularFX Free WordPress theme designed to pair with the Pagelayer builder. | 101.7K sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 49.9M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 53.8M sites |
| Advertising & Conversion Tracking | |
| Google Ads Google advertising platform for search and display campaigns | 6M sites |
| Hosting & Cloud Providers | |
| Clausweb Romanian web hosting and domain services provider. | 44.2K 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 | |
| Lightbox JavaScript script displaying images in an overlay popup | 5.9M sites |
| OWL Carousel Touch-enabled jQuery carousel and slider library | 8M sites |
| WOW JavaScript library revealing CSS animations on scroll | 4.2M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 93.8M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 40.4M sites |
| parallax.js JavaScript library creating parallax scrolling background effects | 4.9M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 58.5M sites |
| Google Font API Google service delivering free web fonts to websites | 94.4M 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 |
| Akismet Anti-spam: Spam Protection Social & Community | 5.8M sites |
| Wc Analytics | 5.8M sites |
| Mcp | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Wc Admin Email | 4.8M sites |
| Wpcom | 3.8M sites |
| My Jetpack | 3.8M sites |
| Jetpack Boost – Website Speed, Performance and Critical CSS Performance & Speed | 3.7M sites |
| Wc Push Notifications | 1.3M sites |
| Paypal | 719.5K sites |
| Payments | 678K sites |
| WooCommerce Analytics Commerce & Selling | 615.8K sites |
| Wc Facebook | 397K sites |
| Gosmtp Smtp | 379.8K sites |
| Fb_api | 327.4K sites |
| Mollie | 112.1K sites |
| Page Builder: Pagelayer – Drag and Drop website builder Design & Themes | 102.3K sites |
| Klaviyo Commerce & Selling | 99.4K sites |
| Recommend Post Smtp | 47.9K sites |
| Wc Shipstation | 37K sites |
| Translera – Automatic Google Translate for Multilingual Websites Translation & Localization | 576 sites |
| Litextension | 351 sites |
| Folderify – Media Library Folders Other | 323 sites |
| Save & Go Other | 197 sites |
| Widewalk – Accessibility Toolbar Design & Themes | 152 sites |
| DoubleScale CRM | All-in-One CRM – Sales, Multi-Channel Marketing, Newsletter, Booking, Helpdesk, Automation, MCP & More Marketing & Email | 121 sites |
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