| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| Gutenberg Block-based content editor project for WordPress | 1.8M sites |
| Kadence WP Blocks WordPress plugin adding custom blocks to the editor | 475.9K sites |
| Kadence WP Kadence Fast, flexible multipurpose WordPress theme | 689.7K sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 12.2M sites |
| Business Email & Productivity | |
| iCloud Mail Apple's cloud-based email service with mailbox hosting. | 585.8K sites |
| Hosting & Cloud Providers | |
| Privatesystems Network operator identifier detected via hosting infrastructure | 211K sites |
| Web Servers & Operating Systems | |
| LiteSpeed High-performance web server known for speed and caching | 35.8M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| JavaScript Libraries & Widgets | |
| Moment.js JavaScript library for parsing and formatting dates | 2.2M 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 |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| Performance & Optimization | |
| LiteSpeed Cache WordPress caching and optimization plugin for LiteSpeed servers | 8.2M sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 65.2M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| other | |
| Litespeed Cache | 392.6K sites |
| Litespeed | 5.5M sites |
| Hub Connector | 1.8M sites |
| Code Snippets Design & Themes | 1.8M sites |
| Wpmudev_pcs | 1.3M sites |
| FluentSMTP – WP Mail SMTP Plugin with Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, toSend, Gmail and Any SMTP Other | 726.7K sites |
| Forminator Forms – Contact Form, Payment Form & Custom Form Builder Forms & Popups | 691.1K sites |
| Kb Mailerlite | 594.8K sites |
| Kb Fluentcrm | 594.4K sites |
| Kbp | 593.5K sites |
| Kb Lottieanimation | 590.4K sites |
| Kb Image Picker | 577.9K sites |
| Kb Design Library | 573.4K sites |
| Kb Getresponse | 571.9K sites |
| Kb Vector | 544.5K sites |
| Events Manager – Calendar, Bookings, Tickets, Appointments and more! Productivity & Operations | 62.5K sites |
| Oauth | 48K sites |
| Kb Design Tokens | 5.5K sites |
| PressedMail – Email Client, Inbox & Webmail Marketing & Email | 15 sites |
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