| Web Analytics & Measurement | |
| Google Analytics Google platform measuring website traffic and visitor behavior | 49.9M sites |
| Google Tag Manager Tag management system deploying analytics and marketing tags without code | 53.8M sites |
| Advertising & Conversion Tracking | |
| Google AdSense Google program displaying ads and monetizing site content | 4.1M sites |
| Business Email & Productivity | |
| Microsoft 365 Microsoft suite for business email, office apps, and collaboration | 19.4M sites |
| Hosting & Cloud Providers | |
| Azure Microsoft cloud platform for hosting and compute services | 1.1M sites |
| CDN & Edge Delivery | |
| Azure Front Door Microsoft edge network delivering and accelerating web apps | 752.1K sites |
| Imgix Real-time image processing, transformation, and delivery CDN. | 138.2K sites |
| Security & Bot Defense | |
| GlobalSign Certificate authority issuing SSL/TLS and identity certificates | 705.6K sites |
| HSTS HTTP header forcing browsers to use secure HTTPS connections | 129.2M sites |
| Front-End Frameworks & UI Toolkits | |
| MUI React UI component library based on Material Design. | 407.6K sites |
| Material UI React component library implementing Google's Material Design. | 501K sites |
| PWA Progressive web app technology enabling installable, offline-capable sites | 29.5M sites |
| React JavaScript library for building component-based user interfaces | 24M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| other | |
| Hi3G | 958 sites |
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