| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| Elementor Popular drag-and-drop page builder plugin for WordPress | 23.4M sites |
| Hello Elementor Lightweight WordPress starter theme built for Elementor | 6.7M sites |
| Forms & Lead Capture | |
| Mailcheck JavaScript utility suggesting corrections for mistyped email addresses | 1.2M sites |
| WPForms Beginner-friendly WordPress drag-and-drop form builder | 899.4K sites |
| Business Email & Productivity | |
| Barracuda Network and email security appliances and services | 140.4K sites |
| Microsoft 365 Microsoft suite for business email, office apps, and collaboration | 18.2M sites |
| Hosting & Cloud Providers | |
| Go-Daddy-Com-Llc Network operator identifier for GoDaddy hosting infrastructure | 1.6M sites |
| CDN & Edge Delivery | |
| jsDelivr Free open-source CDN for JavaScript, CSS, and assets | 19.2M 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 |
| Front-End Frameworks & UI Toolkits | |
| Bootstrap Popular CSS and component framework for responsive layouts | 43.5M sites |
| JavaScript Libraries & Widgets | |
| GSAP High-performance JavaScript animation library | 835.9K sites |
| Lightbox JavaScript script displaying images in an overlay popup | 7.6M sites |
| Slick Responsive carousel and slider library for web pages | 9.9M sites |
| Swiper Modern touch slider and carousel library for web and mobile | 25M sites |
| Underscore.js JavaScript utility library offering functional programming helpers | 6.3M sites |
| 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 |
| prettyPhoto jQuery lightbox library for images, video, and content | 2.3M sites |
| punycode JavaScript utility encoding internationalized domain names | 1.3M 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 | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 71.2M sites |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| other | |
| ACME/Let's Encrypt Free TLS certificates issued automatically over the ACME protocol | 11.7M sites |
| Elementor Website Builder – more than just a page builder Design & Themes | 8.8M sites |
| Elementor Ai | 7.1M sites |
| Elementor One | 5.7M sites |
| Wordfence Security – Firewall, Malware Scan, and Login Security Security & Privacy | 4M sites |
| Wordfence Login Security Security & Privacy | 2.4M sites |
| Wpforms | 2.2M sites |
| Elementor Hello Elementor | 2.1M sites |
| Jet Engine | 333.2K sites |
| Jet Elements Api | 263.6K sites |
| Happy | 228.2K sites |
| Croco | 182.6K sites |
| Jet Smart Filters Api | 171.1K sites |
| Jet Tabs Api | 124.8K sites |
| Jet Blocks Api | 95.5K sites |
| Jet Tricks Api | 91.1K sites |
| Advanced File Manager – Ultimate File Manager for WordPress And Document Library Solution Other | 86.6K sites |
| Jet Popup | 61.1K sites |
| Jet Theme Core Api | 59.6K sites |
| Jet Form Builder | 48.2K sites |
| Jet Reviews Api | 11.1K sites |
| Sigma Search & Replace Productivity & Operations | 233 sites |
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