| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| Neve Fast, lightweight multipurpose WordPress theme | 367.8K sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 15.7M sites |
| Business Email & Productivity | |
| Rackspace Email Hosted business email service from Rackspace | 707.5K sites |
| Hosting & Cloud Providers | |
| Liquid Web Managed hosting provider for sites and applications | 566.7K sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 79.2M 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 | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| Akismet Anti-spam: Spam Protection Social & Community | 4M sites |
| Wpforms | 2.2M sites |
| Nv | 170K sites |
| Appointment Bookings for Zoom GoogleMeet and more – Wappointment Other | 1.2K sites |
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