| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress.com Hosted WordPress publishing and website platform. | 3.1M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 129.2M 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 |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 58.5M sites |
| other | |
| wp.cloud Managed WordPress hosting platform offered to hosting partners | 102.6K sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 8.4M sites |
| Wpcom | 3.8M sites |
| My Jetpack | 3.8M sites |
| Jetpack Boost – Website Speed, Performance and Critical CSS Performance & Speed | 3.7M sites |
| Font Awesome Other | 503.6K sites |
| SureRank SEO – Meta Tags, Social Preview, XML Sitemap, Schema & Open Graph SEO | 273.9K sites |
| Instant Images – One-click Image Uploads from Unsplash, Openverse, Pixabay, Pexels, and Giphy Other | 210.2K sites |
| Jetpack Protect Security & Privacy | 172.1K sites |
| Relevanssi – A Better Search Productivity & Operations | 48K sites |
| Mbb | 42.2K sites |
| WS Form LITE – Drag & Drop Contact Form Builder Forms & Popups | 40.2K sites |
| MB Relationships Other | 37.7K sites |
| Meta Box – A Framework for Dynamic Websites Other | 36.6K sites |
| Mbv | 32.9K sites |
| Mb Blocks | 32.1K sites |
| Mbfs | 27.1K sites |
| Cimo | 9.4K sites |
| Etch Api | 4.1K sites |
| Ee | 4K sites |
| Instant Images Extended | 928 sites |
| Pattern Picker | 246 sites |
| Save & Go Other | 197 sites |
| Uplink Mbe | 73 sites |
| HuxxConnect – REST API Connector for WordPress Developer Tools | 18 sites |
| Uplianda | 12 sites |
| Etch Toolkit | 8 sites |
| Inkplayer | 3 sites |
| Etch Hub Sort | 1 sites |
| Uplink Hours & Greetings Other | 1 sites |
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