| Ecommerce & Shopping Carts | |
| EasyDigitalDownloads WordPress plugin for selling digital downloads. | 71.7K sites |
| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| Astra Lightweight, customizable WordPress theme for many site types | 5.8M sites |
| Contextual Related Posts WordPress plugin displaying related posts by content similarity. | 56K sites |
| Max Mega Menu WordPress plugin building advanced dropdown mega menus | 1.6M sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 59.7M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 63.8M sites |
| Advertising & Conversion Tracking | |
| Google AdSense Google program displaying ads and monetizing site content | 4.7M sites |
| Business Email & Productivity | |
| Titan Business email hosting built for professionals and domains | 875.4K sites |
| Hosting & Cloud Providers | |
| Oracle Cloud Oracle cloud platform for hosting and compute services | 2.7M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 153.2M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Front-End Frameworks & UI Toolkits | |
| PWA Progressive web app technology enabling installable, offline-capable sites | 29.8M sites |
| JavaScript Libraries & Widgets | |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 114.7M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| Performance & Optimization | |
| Autoptimize WordPress plugin minifying and optimizing scripts, styles, and HTML | 1.3M sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| WordPress Super Cache WordPress plugin generating static cached pages for speed | 1.2M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| Site Kit Official WordPress plugin connecting Google search and analytics tools | 10.4M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| other | |
| ACME/Let's Encrypt Free TLS certificates issued automatically over the ACME protocol | 11.7M sites |
| Titan Email Hosted business email service tied to domain registrars | 954.5K sites |
| Yoast | 9.2M sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 5.1M sites |
| Site Kit by Google – Analytics, Search Console, AdSense, Speed Analytics | 3.9M sites |
| Nps Survey | 3M sites |
| My Jetpack | 2.1M sites |
| Jetpack Boost – Website Speed, Performance and Critical CSS Performance & Speed | 2.1M sites |
| Astra | 1.9M sites |
| WP Super Cache Performance & Speed | 1M sites |
| Regenerate Thumbnails Other | 806.8K sites |
| MailPoet – Newsletters, Email Marketing, and Automation Marketing & Email | 293.7K sites |
| Woocommerce Email Editor | 239.4K sites |
| Wpchill | 180.7K sites |
| Jetpack Boost Ds | 175.3K sites |
| Modula Ai Image Descriptor | 72.9K sites |
| Modula Image Gallery – Photo Grid & Video Gallery Other | 59.6K sites |
| Contextual Related Posts SEO | 34.8K sites |
| Edd | 25.1K sites |
| Agentic Optimization – SEO for AI Agents Productivity & Operations | 21 sites |
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