| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 75.7M sites |
| Customer Chat & Support | |
| Premio Chaty WordPress plugin adding a multi-channel chat widget | 439.7K sites |
| Hosting & Cloud Providers | |
| Bluehost/EIG Web hosting provider offering shared and WordPress plans | 2.2M sites |
| Web Servers & Operating Systems | |
| Apache HTTP Server Long-established open-source web server software | 79.2M sites |
| Languages & Back-End Frameworks | |
| PHP Server-side scripting language powering a large share of websites | 114.2M sites |
| JavaScript Libraries & Widgets | |
| Slider Revolution Popular slider and visual content builder for WordPress sites | 6.6M sites |
| imagesLoaded JavaScript utility detecting when page images have finished loading | 11M sites |
| 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 | |
| Endurance Page Cache Page caching system used on Endurance and Bluehost WordPress hosting. | 2.4M sites |
| Priority Hints Browser resource hints signaling fetch priority for faster loading | 74.5M sites |
| SpeedyCache WordPress caching plugin improving site speed and page load times. | 101.7K sites |
| Media, Maps & Social | |
| YouTube Video hosting platform whose players embed into web pages | 8M sites |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 71.1M sites |
| Fonts & Icons | |
| Font Awesome Popular icon library and toolkit for scalable web icons | 71.2M sites |
| Google Font API Google service delivering free web fonts to websites | 105.7M sites |
| other | |
| HostGator Shared and reseller web hosting provider | 4.7M sites |
| Contact Form 7 Forms & Popups | 7.3M sites |
| Akismet Anti-spam: Spam Protection Social & Community | 4M sites |
| Yoast Duplicate Post Other | 1.8M sites |
| Sliderrevolution | 1.1M sites |
| Legal Pages – Privacy Policy, Terms & Conditions, GDPR, CCPA, and Cookie Notice Generator Security & Privacy | 2.2K sites |
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