| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 77.2M sites |
| WordPress Themes & Plugins | |
| WordPress Popular Posts WordPress plugin displaying a widget of popular posts | 210.3K sites |
| Customer Chat & Support | |
| WhatsApp Business Chat Widget letting visitors start WhatsApp conversations with businesses | 6M sites |
| Forms & Lead Capture | |
| Contact Form 7 Widely used WordPress plugin for building contact forms | 16M sites |
| Hosting & Cloud Providers | |
| IONOS Web hosting and domain provider offering managed plans | 12.9M sites |
| Security & Bot Defense | |
| reCAPTCHA Google service distinguishing humans from bots to block spam | 16.3M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 82.1M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 117.2M sites |
| JavaScript Libraries & Widgets | |
| Animate.css CSS library providing ready-made animation effects | 7.7M sites |
| MetaSlider WordPress plugin creating responsive image sliders | 675.8K sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 117.3M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 53.9M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 79.4M sites |
| Media, Maps & Social | |
| Super Socializer WordPress plugin adding social sharing, login, and comment features. | 25.1K sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 72.4M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 73M sites |
| Google Font API Google service delivering free web fonts to websites | 110M sites |
| Contact Form 7 Forms & Popups | 7.3M sites |
| Code Snippets Design & Themes | 1.1M sites |
| Metaslider | 362.4K sites |
| Seopress | 280.4K sites |
| Pods – Custom Content Types and Fields Other | 81.3K sites |
| WP Popular Posts Content & Media | 76.5K sites |
| Ajax Search Lite – Live Search & Filter Productivity & Operations | 42.6K sites |
| Recently Content & Media | 250 sites |
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