| Ecommerce & Shopping Carts | |
| WooCommerce Open-source ecommerce plugin turning WordPress into an online store | 8.3M sites |
| CMS & Website Builders | |
| LearnDash WordPress learning management system for online courses. | 88.2K sites |
| WordPress Open-source CMS powering websites, blogs, and content management | 57.6M sites |
| WordPress Themes & Plugins | |
| Max Mega Menu WordPress plugin building advanced dropdown mega menus | 1.2M sites |
| Advertising & Conversion Tracking | |
| Facebook Pixel Meta tracking pixel measuring ad conversions and building audiences | 8.3M sites |
| Marketing & Email Campaigns | |
| MailChimp for WordPress WordPress plugin connecting forms to Mailchimp lists | 549.8K sites |
| Forms & Lead Capture | |
| Contact Form 7 Widely used WordPress plugin for building contact forms | 11.7M sites |
| Hosting & Cloud Providers | |
| Gtcomm Network operator and web hosting provider. | 126.4K sites |
| Web Servers & Operating Systems | |
| LiteSpeed High-performance web server known for speed and caching | 34.3M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 91.4M sites |
| JavaScript Libraries & Widgets | |
| FitVids.JS JavaScript utility making embedded videos responsive | 3.8M sites |
| Lightbox JavaScript script displaying images in an overlay popup | 5.9M sites |
| Magnific Popup Responsive lightbox and popup library for images and content | 6.3M sites |
| ProgressBar.js JavaScript library rendering animated progress bars | 582.1K sites |
| Underscore.js JavaScript utility library offering functional programming helpers | 4.9M sites |
| jQuery Widely used JavaScript library simplifying DOM manipulation, events, and AJAX | 92.3M sites |
| jQuery Migrate Compatibility shim restoring deprecated jQuery APIs for older code | 39.8M sites |
| parallax.js JavaScript library creating parallax scrolling background effects | 4.9M sites |
| Databases & Caching | |
| MySQL Popular open-source relational database used by many web applications | 59.5M sites |
| Performance & Optimization | |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 62.4M sites |
| Media, Maps & Social | |
| Chart.js JavaScript library rendering charts on HTML canvas | 1.1M sites |
| EmbedPlus WordPress plugin embedding enhanced YouTube videos and galleries | 194.6K sites |
| YouTube Video hosting platform whose players embed into web pages | 6.5M sites |
| SEO & Content Discovery | |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 127.7M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 54.2M sites |
| Yoast SEO WordPress plugin managing on-page SEO, sitemaps, and metadata | 16.2M sites |
| other | |
| MailChimp | 24.5K sites |
| Yoast | 13.7M sites |
| Contact Form 7 Forms & Popups | 10.4M sites |
| Jetpack – WP Security, Backup, Speed, & Growth Security & Privacy | 8.4M 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 |
| Wc Admin Email | 4.8M sites |
| Nps Survey | 4.6M sites |
| Yoast Duplicate Post Other | 2.6M sites |
| Mc4wp | 1.5M sites |
| FluentSMTP – WP SMTP Plugin with Amazon SES, SendGrid, Mailgun, Postmark, Cloudflare, toSend, Gmail and Any SMTP Other | 726.7K sites |
| Wcar | 108.7K sites |
| Ldlms | 78.4K sites |
| Wc Ppcp | 74.3K sites |
| Wc Stripe | 71.5K sites |
| Ld Propanel | 43K sites |
| Wml | 15.2K sites |
| Rp | 5.4K sites |
| Formation Forms – Contact Form, 200 Form Designs, Powerful Builder Forms & Popups | 35 sites |
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