| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 72.1M sites |
| Debian Stable Linux operating system commonly used on servers | 2.7M 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 | |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| other | |
| Ldcomnet --- I3Dnet --- Hosting and network operator | 29.7K sites |
| Nps Survey | 4.6M sites |
| Bsf Core | 2M sites |
| Zipwp | 1.7M sites |
| Gutenberg Templates | 1.7M sites |
| Zipwp Images | 1.7M sites |
| One Onboarding | 1.4M sites |
| Getting Started | 1.1M sites |
| Uag | 783.6K sites |
| Spectra | 782.3K sites |
| Spectra Blocks – AI Website Builder for the Block Editor Design & Themes | 28K sites |
| WorkMore Media Folders – Media Library Folders & Drag-and-Drop Organizer Other | 34 sites |
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