| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| WP-PageNavi WordPress plugin adding numbered pagination navigation | 530.5K sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 15.7M sites |
| Hosting & Cloud Providers | |
| Fiberstate Data center and network connectivity services provider. | 32K sites |
| Web Servers & Operating Systems | |
| LiteSpeed High-performance web server known for speed and caching | 39.6M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Front-End Frameworks & UI Toolkits | |
| Bootstrap Popular CSS and component framework for responsive layouts | 43.5M sites |
| JavaScript Libraries & Widgets | |
| SyntaxHighlighter JavaScript library for highlighting source code snippets on web pages. | 29.3K sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 114.7M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 53M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| Performance & Optimization | |
| LiteSpeed Cache WordPress caching and optimization plugin for LiteSpeed servers | 11.1M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 71.2M sites |
| other | |
| ACME/Let's Encrypt Free TLS certificates issued automatically over the ACME protocol | 11.7M sites |
| Litespeed Cache | |
| MailBaby SMTP relay and outbound email delivery service | 521K sites |
| Litespeed | 3.8M sites |
| Nps Survey | 3M sites |
| Aios | 464.9K sites |
| Omgf | 248.7K sites |
| SureMail – SMTP and Email Logs Plugin with Amazon SES, Postmark, and Other Providers Marketing & Email | 93.6K sites |
| Pmpro | 35K sites |
| Swift Switcher — Bulk & Custom Post Type Converter Content & Media | 594 sites |
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