| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| WordPress Block Editor Block-based content editor built into modern WordPress | 15.7M sites |
| WordPress Site Editor Full-site editing interface built into modern WordPress | 5.1M sites |
| Business Email & Productivity | |
| Gandi Domain registrar and web hosting provider | 749.8K sites |
| Hosting & Cloud Providers | |
| Hetzner German provider of dedicated servers and cloud hosting | 6M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 79.2M sites |
| Debian Stable Linux operating system commonly used on servers | 2.9M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 77.9M sites |
| Performance & Optimization | |
| Embed Optimizer WordPress plugin optimizing embeds for faster loading. | 105.1K sites |
| Enhanced Responsive Images WordPress plugin improving responsive image handling. | 106.3K sites |
| Image Placeholders Low-resolution placeholder images shown while full images load. | 139.4K sites |
| Image Prioritizer WordPress plugin prioritizing above-the-fold image loading. | 96.3K sites |
| Optimization Detective WordPress plugin optimizing image loading and Core Web Vitals. | 131.4K sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| Speculative Loading Browser feature prefetching pages to speed up navigation | 148.9K 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 |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| Redirection SEO | 2.6M sites |
| Simple History – Track, Log, and Audit WordPress Changes Other | 292.2K sites |
| Performance Lab Performance & Speed | 132.3K sites |
| Optimization Detective Performance & Speed | 49.8K sites |
| Block Visibility — Conditional Visibility Control for the Block Editor Other | 41.3K sites |
| Pattern CSS – The CSS Editor For Blocks Design & Themes | 162 sites |
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