| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| Astra Lightweight, customizable WordPress theme for many site types | 5.8M sites |
| Gutenberg Block-based content editor project for WordPress | 2.4M sites |
| Spectra WordPress plugin adding blocks and templates to the editor | 830.3K sites |
| Stackable Gutenberg block library for WordPress page building. | 178.6K sites |
| WordPress Block Editor Block-based content editor built into modern WordPress | 15.7M sites |
| Web Analytics & Measurement | |
| Cloudflare Browser Insights Cloudflare real-user monitoring capturing page performance metrics | 5.3M sites |
| Business Email & Productivity | |
| Microsoft 365 Microsoft suite for business email, office apps, and collaboration | 18.2M sites |
| Communications | |
| Postmark Transactional email delivery service for applications. | 749.6K sites |
| Hosting & Cloud Providers | |
| Hostinger Web hosting provider offering shared and cloud plans | 19.3M sites |
| CDN & Edge Delivery | |
| Cloudflare Global CDN and edge platform delivering and protecting websites | 161.4M sites |
| Web Servers & Operating Systems | |
| HTTP/3 Modern web transport protocol over QUIC for faster connections | 149.4M sites |
| LiteSpeed High-performance web server known for speed and caching | 39.6M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M 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 | |
| LiteSpeed Cache WordPress caching and optimization plugin for LiteSpeed servers | 11.1M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 32.3M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| other | |
| ACME/Let's Encrypt Free TLS certificates issued automatically over the ACME protocol | 11.7M sites |
| Litespeed Cache | |
| Nps Survey | 3M sites |
| Astra | 1.9M sites |
| Bsf Core | 1.3M sites |
| Zipwp Images | 1.1M sites |
| One Onboarding | 899.8K sites |
| Uag | 543.4K sites |
| Spectra | 542K sites |
| Post SMTP – Complete Email Deliverability and SMTP Solution with Email Logs, Alerts, Backup SMTP & Mobile App Marketing & Email | 306.5K sites |
| Psd | 287.7K sites |
| Bsf Custom Fonts | 249.3K sites |
| Duplicator – Backups & Migration Plugin – Cloud Backups, Scheduled Backups, & More Security & Privacy | 243.2K sites |
| Astra Addon | 226.6K sites |
| Astra_addon | 185.5K sites |
| Advanced Db Cleaner | 108.8K sites |
| Stackable | 100.4K sites |
| Meow Licenser | 44K sites |
| Mbb | 27.8K sites |
| Psmwp | 25.4K sites |
| MB Relationships Other | 25.1K sites |
| Meta Box Other | 24.2K sites |
| Mb Blocks | 21.8K sites |
| Mbv | 21.7K sites |
| Mbfs | 18.1K sites |
| MainWP Dashboard: Self-hosted WordPress Management for Agencies Security & Privacy | 3K sites |
| Projecthuddle | 363 sites |
| MainWP Post SMTP Extension – Easily Manage WP SMTP Setup for All Sites in One Place Other | 24 sites |
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