| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| The Events Calendar WordPress plugin managing and displaying events and calendars | 967.3K sites |
| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 59.7M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 63.8M sites |
| Forms & Lead Capture | |
| Contact Form 7 Widely used WordPress plugin for building contact forms | 15.8M sites |
| Hosting & Cloud Providers | |
| Strato Strato Ag German web hosting and domain provider | 2.8M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 79.2M sites |
| UNIX Family of multitasking operating systems used on servers | 3.3M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| JavaScript Libraries & Widgets | |
| WOW JavaScript library revealing CSS animations on scroll | 5.3M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| Performance & Optimization | |
| Image Placeholders Low-resolution placeholder images shown while full images load. | 139.4K sites |
| Modern Image Formats Optimization serving next-gen image formats like WebP and AVIF | 288.6K sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| WP Fastest Cache WordPress caching plugin improving page load speed | 1.1M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 32.3M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| Site Kit Official WordPress plugin connecting Google search and analytics tools | 10.4M sites |
| Yoast SEO WordPress plugin managing on-page SEO, sitemaps, and metadata | 21.4M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| Yoast | 9.2M sites |
| Contact Form 7 Forms & Popups | 7.3M sites |
| Site Kit by Google – Analytics, Search Console, AdSense, Speed Analytics | 3.9M sites |
| Wpforms | 2.2M sites |
| Llar | 873.8K sites |
| tribe Other | 497.5K sites |
| Webp Converter Content & Media | 412.8K sites |
| Tec | 409.2K sites |
| Performance Lab Performance & Speed | 132.3K sites |
| Gutentor Advanced Import | 22.7K sites |
| Gutentor Dynamic Css | 22.6K sites |
| Gutentor Self Api | 22.5K sites |
| Legalweb | 14.7K sites |
| Wpmb | 6.8K sites |
| Templateberg – Gutenberg Templates, WordPress Themes Template Kits & WordPress Templates Other | 4.3K sites |
| App Connect | 2.4K sites |
| Acme Fix Images – Regenerate Thumbnails Other | 1.6K sites |
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