| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| WordPress Themes & Plugins | |
| WordPress Block Editor Block-based content editor built into modern WordPress | 15.7M sites |
| Business Email & Productivity | |
| Titan Business email hosting built for professionals and domains | 875.4K sites |
| Communications | |
| SendGrid Cloud email delivery service for transactional and marketing mail | 3.8M sites |
| Hosting & Cloud Providers | |
| Hostinger Web hosting provider offering shared and cloud plans | 19.3M sites |
| Web Servers & Operating Systems | |
| 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 |
| 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 |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| SEO & Content Discovery | |
| Google Generic Google service or script detected on the site | 32.3M sites |
| Open Graph Metadata protocol controlling how page links preview on social platforms | 151.8M sites |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| other | |
| Litespeed Cache | |
| Titan Email Hosted business email service tied to domain registrars | 954.5K sites |
| Litespeed | 3.8M sites |
| Kb Mailerlite | 382.9K sites |
| Kb Fluentcrm | 382.6K sites |
| Kbp | 381.9K sites |
| Kb Lottieanimation | 379.7K sites |
| Kb Image Picker | 370.9K sites |
| Kb Design Library | 367.6K sites |
| Kb Getresponse | 366.6K sites |
| Kb Vector | 346.8K sites |
| Liquidweb | 266.2K sites |
| Kb Mailchimp | 117.4K sites |
| Kb Sendinblue | 117.2K sites |
| Kbpp | 117.1K sites |
| Kbp Dynamic | 117.1K sites |
| Kb Activecampaign | 115.7K sites |
| Kb Convertkit | 113.7K sites |
| Kb Custom Svg | 107.1K sites |
| Ktp | 105.3K sites |
| Slim SEO – A Fast & Automated SEO Plugin For WordPress SEO | 44.7K sites |
| Slim Seo Redirection | 42.2K sites |
| Freemius for WordPress Other | 188 sites |
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