| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| Elementor Popular drag-and-drop page builder plugin for WordPress | 17.8M sites |
| Neve Fast, lightweight multipurpose WordPress theme | 273.9K sites |
| Business Email & Productivity | |
| ForwardEmail Open-source email forwarding service. | 150.3K sites |
| Hosting & Cloud Providers | |
| Domeneshop Oslo, Norway Norwegian domain registrar and hosting provider. | 343K sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 146.9M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| JavaScript Libraries & Widgets | |
| 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 |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 65.2M sites |
| WP-Optimize WordPress plugin cleaning the database and optimizing performance | 553.7K sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| other | |
| Forward Email Open source email forwarding service for custom domains | 171.1K sites |
| Elementor Website Builder – more than just a page builder Design & Themes | 13.4M sites |
| Elementor Ai | 11.1M sites |
| Elementor One | 9.1M sites |
| Wordfence Security – Firewall, Malware Scan, and Login Security Security & Privacy | 5.8M sites |
| Wordfence Login Security Security & Privacy | 4.1M sites |
| Yoast Duplicate Post Other | 2.6M sites |
| Hub Connector | 1.8M sites |
| Wpmudev_pcs | 1.3M sites |
| Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More Security & Privacy | 759.4K sites |
| Forminator Forms – Contact Form, Payment Form & Custom Form Builder Forms & Popups | 691.1K sites |
| Ninja Forms Views | 642.4K sites |
| Ninja Forms Submissions | 625.9K sites |
| Metaslider | 511.6K sites |
| MailPoet – Newsletters, Email Marketing, and Automation Marketing & Email | 443K sites |
| Woocommerce Email Editor | 366.9K sites |
| Nv | 252.9K sites |
| Nf Be Data | 86.7K sites |
| Filorium – Media Library Folders & Organizer Other | 4 sites |
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