| Ecommerce & Shopping Carts | |
| WooCommerce Open-source ecommerce plugin turning WordPress into an online store | 8.5M sites |
| Payments & Checkout | |
| Stripe Payment processing platform for online businesses | 1.3M sites |
| WooCommerce Stripe Payment Gateway WooCommerce extension accepting card payments through Stripe | 416.3K sites |
| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| Astra Lightweight, customizable WordPress theme for many site types | 4.4M sites |
| Elementor Popular drag-and-drop page builder plugin for WordPress | 17.8M sites |
| 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 |
| Communications | |
| Amazon SES Amazon service for sending transactional and bulk email | 1.4M sites |
| Hosting & Cloud Providers | |
| AWS Amazon cloud platform offering compute, storage, and hosting services | 126.7M sites |
| Amazon Web Services Amazon cloud platform offering compute, storage, and hosting | 14.6M sites |
| CDN & Edge Delivery | |
| Amazon CloudFront Amazon content delivery network serving cached content globally | 6.8M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 72.1M sites |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 157.2M sites |
| OpenSSL Cryptography toolkit implementing TLS and SSL protocols | 1.8M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| JavaScript Libraries & Widgets | |
| Lightbox JavaScript script displaying images in an overlay popup | 5.9M sites |
| Moment.js JavaScript library for parsing and formatting dates | 2.2M sites |
| Swiper Modern touch slider and carousel library for web and mobile | 20M sites |
| Underscore.js JavaScript utility library offering functional programming helpers | 5M sites |
| imagesLoaded JavaScript utility detecting when page images have finished loading | 8.4M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 93.8M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 40.4M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 60.6M sites |
| Performance & Optimization | |
| Image Prioritizer WordPress plugin prioritizing above-the-fold image loading. | 73.8K sites |
| Modern Image Formats Optimization serving next-gen image formats like WebP and AVIF | 226.4K sites |
| Optimization Detective WordPress plugin optimizing image loading and Core Web Vitals. | 100.4K sites |
| Speculative Loading Browser feature prefetching pages to speed up navigation | 115.3K sites |
| W3 Total Cache WordPress caching plugin improving site speed and performance | 1.1M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 37M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 133.1M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 55.3M sites |
| Yoast SEO WordPress plugin managing on-page SEO, sitemaps, and metadata | 16.4M sites |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| Yoast | 13.7M sites |
| Elementor Website Builder – more than just a page builder Design & Themes | 13.4M sites |
| Elementor Ai | 11.1M sites |
| Elementor One | 9.1M sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 8.4M sites |
| Elementor Pro | 7.4M sites |
| Wc | 5.9M sites |
| Wccom Site | 5.8M sites |
| Wc Admin | 5.8M sites |
| Wc Analytics | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Litespeed | 5.5M sites |
| Wc Admin Email | 4.8M sites |
| Nps Survey | 4.6M sites |
| Astra | 3M sites |
| Complianz | 2M sites |
| Bsf Core | 2M sites |
| Zipwp | 1.7M sites |
| Gutenberg Templates | 1.7M sites |
| Zipwp Images | 1.7M sites |
| Real Utils | 384.1K sites |
| Real Product Manager Wp Client | 370.3K sites |
| Astra Addon | 338K sites |
| Health Check & Troubleshooting Other | 321.4K sites |
| WP Rollback – Rollback Plugins and Themes Other | 293.1K sites |
| Performance Lab Performance & Speed | 185.6K sites |
| Realmedialibrary | 150.1K sites |
| Real Media Library | 146.9K sites |
| Optimization Detective Performance & Speed | 70.2K sites |
| Mkl_pc | 3K sites |
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