| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| Forms & Lead Capture | |
| Contact Form 7 Widely used WordPress plugin for building contact forms | 11.8M sites |
| Hosting & Cloud Providers | |
| IONOS Web hosting and domain provider offering managed plans | 13.5M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 72.1M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| JavaScript Libraries & Widgets | |
| Clipboard.js Lightweight JavaScript library for copying text to clipboard | 1.1M 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 |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 37M sites |
| 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 | |
| Bootstrap Icons Free icon library from the Bootstrap project | 3.8M sites |
| Font Awesome Popular icon library and toolkit for scalable web icons | 58.5M sites |
| Contact Form 7 Forms & Popups | 10.4M sites |
| Complianz | 2M sites |
| Llar | 1.3M sites |
| Regenerate Thumbnails Other | 1.1M sites |
| Ionos | 142.4K sites |
| Statify Analytics | 121.4K sites |
| BitFire Security – Firewall, Malware Scanner, Bot Blocker, Login Protection Security & Privacy | 243 sites |
| ZA Creative Social Buttons Commerce & Selling | 6 sites |
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