| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| Advertising & Conversion Tracking | |
| Facebook Pixel Meta tracking pixel measuring ad conversions and building audiences | 10.1M sites |
| Marketing & Email Campaigns | |
| HubSpot Analytics Visitor tracking and reporting built into HubSpot's marketing tools | 129.2K sites |
| Sales & CRM | |
| HubSpot Marketing, CRM, and automation platform for businesses | 1.8M sites |
| Forms & Lead Capture | |
| Formidable Form WordPress plugin for building advanced forms and views | 511.8K sites |
| Business Email & Productivity | |
| Google Workspace Google suite for business email, docs, and collaboration tools | 20.2M sites |
| Hosting & Cloud Providers | |
| Amazon S3 Amazon cloud object storage for files and static assets | 5.6M sites |
| Amazon Web Services Amazon cloud platform offering compute, storage, and hosting | 14.2M sites |
| Flywheel Managed WordPress hosting provider | 324.8K sites |
| CDN & Edge Delivery | |
| Fastly Edge cloud platform and content delivery network | 2.6M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| Front-End Frameworks & UI Toolkits | |
| Element UI Vue.js component library for desktop user interfaces. | 196.8K sites |
| Vue.js Progressive JavaScript framework for building user interfaces | 7.1M sites |
| JavaScript Libraries & Widgets | |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 114.7M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 53M 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 | |
| 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 |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 71.2M sites |
| other | |
| Hotjar Website analytics with heatmaps and session recordings | 258.3K sites |
| Wpe | 627.3K sites |
| Wpe_sign_on_plugin | 619.1K sites |
| Frm Admin | 278.8K sites |
| HubSpot All-In-One Marketing – Forms, Popups, Live Chat Marketing & Email | 212.5K sites |
| Post Duplicator Content & Media | 154.8K sites |
| Gf | 140.9K sites |
| MtphrPostDuplicatorSettings | 129.5K sites |
| V1 | 40.9K sites |
| Github Updater | 12.1K sites |
| Git Updater | 10.8K sites |
| Pre Cache | 283 sites |
| Comparison Themes | 283 sites |
| Modulation | 283 sites |
| Urgency Message | 281 sites |
| Database Cleanup | 281 sites |
| Image Usage | 211 sites |
| Template Usage Design & Themes | 184 sites |
| Website Data | 177 sites |
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