| 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 |
| Gutenberg Block-based content editor project for WordPress | 1.8M sites |
| Jetpack Automattic plugin adding security, performance, and site tools to WordPress | 2M sites |
| Spectra WordPress plugin adding blocks and templates to the editor | 561K sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 11.9M sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 49M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 53M sites |
| MonsterInsights WordPress plugin connecting sites to Google Analytics | 1.1M sites |
| Plausible Privacy-friendly open-source web analytics. | 41.8K sites |
| Hosting & Cloud Providers | |
| Elkdata Network operator autonomous system providing hosting or connectivity infrastructure. | 40.5K sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 70.4M 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 |
| Performance & Optimization | |
| WP Fastest Cache WordPress caching plugin improving page load speed | 851.6K sites |
| SEO & Content Discovery | |
| All in One SEO WordPress plugin managing SEO settings, sitemaps, and metadata | 3.4M sites |
| All in One SEO Pack WordPress plugin managing SEO settings, sitemaps, and metadata | 3M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 127.7M sites |
| 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 |
| 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 |
| Wordfence Security – Firewall, Malware Scan, and Login Security Security & Privacy | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Wc Admin Email | 4.8M sites |
| Nps Survey | 4.6M sites |
| Wpcom | 3.8M sites |
| My Jetpack | 3.8M sites |
| Jetpack Boost – Website Speed, Performance and Critical CSS Performance & Speed | 3.7M sites |
| Astra | 3M sites |
| Monsterinsights | 2.5M sites |
| Aioseo | 2.1M sites |
| Bsf Core | 2M sites |
| Hub Connector | 1.8M sites |
| Zipwp | 1.7M sites |
| Gutenberg Templates | 1.7M sites |
| Zipwp Images | 1.7M sites |
| Wp Smush | 1.5M sites |
| WP Super Cache Performance & Speed | 1.5M sites |
| One Onboarding | 1.4M sites |
| Wpmudev_pcs | 1.3M sites |
| Regenerate Thumbnails Other | 1.1M sites |
| Getting Started | 1.1M sites |
| Ithemes Security | 1.1M sites |
| Pll | 826.9K sites |
| Uag | 783.6K sites |
| Spectra | 782.3K sites |
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