| Business Email & Productivity | |
| Microsoft 365 Microsoft suite for business email, office apps, and collaboration | 18.9M sites |
| Hosting & Cloud Providers | |
| Raajjeonline-As Focus Infocom Private Limited | 21 sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 170.6M sites |
| cdnjs Free public CDN hosting popular open-source JavaScript libraries | 14.9M sites |
| Security & Bot Defense | |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 117.3M sites |
| Web Servers & Operating Systems | |
| Nginx High-performance web server and reverse proxy widely deployed | 136.8M sites |
| Ubuntu Popular Linux operating system used for servers | 15.1M sites |
| Front-End Frameworks & UI Toolkits | |
| MUI React UI component library based on Material Design. | 384.3K sites |
| Material UI React component library implementing Google's Material Design. | 476.2K sites |
| Next.js React framework for server-rendered and static web apps | 6.4M sites |
| PWA Progressive web app technology enabling installable, offline-capable sites | 26.5M sites |
| React JavaScript library for building component-based user interfaces | 22.3M sites |
| JavaScript Libraries & Widgets | |
| Webpack Module bundler compiling JavaScript assets for the browser | 6.6M sites |
| Media, Maps & Social | |
| dc.js JavaScript library rendering interactive dimensional charts | 1.2M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 122.9M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 87.6M sites |
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