| CMS & Website Builders | |
| WordPress Open-source CMS powering websites, blogs, and content management | 57.6M sites |
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| Bkvg-As Network operator autonomous system providing connectivity. | 42.9K sites |
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| Apache HTTP Server Long-established open-source web server software | 70.4M sites |
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| PHP Server-side scripting language powering a large share of websites | 91.4M sites |
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| 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 |
| 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 |
| SEO & Content Discovery | |
| RSS Web feed format syndicating site content for readers and aggregators | 54.2M sites |
| Yoast Duplicate Post Other | 2.6M sites |
| Complianz | 2M sites |
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