Est. employees
51 to 200
| Ecommerce & Shopping Carts | |
| WooCommerce Open-source ecommerce plugin turning WordPress into an online store | 8.5M sites |
| WooCommerce Subscriptions WooCommerce extension for recurring subscription products. | 70.1K sites |
| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 58.6M sites |
| WordPress Themes & Plugins | |
| Elementor Popular drag-and-drop page builder plugin for WordPress | 17.8M sites |
| Kadence WP Kadence Fast, flexible multipurpose WordPress theme | 689.7K sites |
| Marketing & Email Campaigns | |
| MailChimp for WordPress WordPress plugin connecting forms to Mailchimp lists | 555.7K sites |
| Hosting & Cloud Providers | |
| Oracle Cloud Oracle cloud platform for hosting and compute services | 8.2M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 72.1M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 93.5M sites |
| Front-End Frameworks & UI Toolkits | |
| UIKit Lightweight modular front-end framework for web interfaces | 1.1M sites |
| JavaScript Libraries & Widgets | |
| Backbone.js JavaScript framework structuring apps with models and views | 583.5K sites |
| Underscore.js JavaScript utility library offering functional programming helpers | 5M 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 | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 65.2M sites |
| WP Rocket Premium WordPress caching and performance optimization plugin | 3.2M sites |
| Media, Maps & Social | |
| Google Maps Embeddable interactive maps and location services from Google | 9.7M sites |
| SEO & Content Discovery | |
| 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 |
| Fonts & Icons | |
| Google Font API Google service delivering free web fonts to websites | 94.4M sites |
| other | |
| MailChimp | 42.5K 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 |
| Akismet Anti-spam: Spam Protection Social & Community | 5.8M sites |
| Wc Analytics | 5.8M sites |
| Wordfence Security – Firewall, Malware Scan, and Login Security Security & Privacy | 5.8M sites |
| Mcp | 5.8M sites |
| Wc Telemetry | 5.6M sites |
| Wc Admin Email | 4.8M sites |
| Wordfence Login Security Security & Privacy | 4.1M sites |
| Rankmath | 4M sites |
| Wp Rocket | 2.3M sites |
| Mc4wp | 1.5M sites |
| Paypal | 719.5K sites |
| Kb Mailerlite | 594.8K sites |
| Kb Fluentcrm | 594.4K sites |
| Kbp | 593.5K sites |
| Kb Lottieanimation | 590.4K sites |
| Kb Image Picker | 577.9K sites |
| Kb Design Library | 573.4K sites |
| Kb Getresponse | 571.9K sites |
| Kb Vector | 544.5K sites |
| Liquidweb | 416.4K sites |
| Frm Admin | 405.1K sites |
| Ktp | 156.2K sites |
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