[{"data":1,"prerenderedAt":61},["ShallowReactive",2],{"\u002Fglossary\u002Fcrux-chrome-user-experience-report":3,"\u002Fglossary\u002Fcrux-chrome-user-experience-report:related":44},{"id":4,"title":5,"author":6,"authorImage":7,"body":8,"category":28,"date":29,"description":30,"draft":31,"extension":32,"letter":33,"meta":34,"navigation":35,"path":36,"readTime":37,"related":38,"seo":39,"stem":41,"term":42,"__hash__":43},"glossary\u002Fglossary\u002Fcrux-chrome-user-experience-report.md","CrUX (Chrome User Experience Report)","Fabian Krumbholz","\u002Fimages\u002Fauthors\u002Ffabian-krumbholz.webp",{"type":9,"value":10,"toc":24},"minimark",[11],[12,13,14,15,19,20,23],"p",{},"CrUX is a massive public dataset from Google containing performance data collected from millions of real Chrome users worldwide. It is the definitive source of ",[16,17,18],"strong",{},"Field Data"," that Google uses to assess a website's ",[16,21,22],{},"Core Web Vitals"," for its search ranking algorithms.",{"title":25,"searchDepth":26,"depth":26,"links":27},"",2,[],null,"April 8, 2026","CrUX is a massive public dataset from Google containing performance data collected from millions of real Chrome users worldwide.",false,"md","C",{},true,"\u002Fglossary\u002Fcrux-chrome-user-experience-report","1 min read",[],{"title":40,"description":30},"CrUX (Chrome User Experience Report): Definition | Web Performance Glossary","glossary\u002Fcrux-chrome-user-experience-report","CrUX","EaTajz6bIH7etN3xg9yGLoeyas2KeG7HK1NvclPlexI",[45,49,53,57],{"path":46,"title":47,"description":48,"letter":33},"\u002Fglossary\u002Fcdn-content-delivery-network","CDN (Content Delivery Network)","A CDN, or Content Delivery Network, is a globally distributed network of servers designed to deliver web content to users quickly and efficiently.",{"path":50,"title":51,"description":52,"letter":33},"\u002Fglossary\u002Fcors-cross-origin-resource-sharing","CORS (Cross-Origin Resource Sharing)","CORS is a browser security feature that uses HTTP headers to manage whether a web page from one domain is allowed to fetch resources from another domain.",{"path":54,"title":55,"description":56,"letter":33},"\u002Fglossary\u002Fcpu-time","CPU time","CPU time is the amount of time the Central Processing Unit (CPU) of a user's device spends processing the scripts and rendering a webpage.",{"path":58,"title":59,"description":60,"letter":33},"\u002Fglossary\u002Fcache","Cache","A cache is a high-speed, temporary storage layer designed to store copies of website files (like HTML, images, and scripts) closer to the user.",1787756713698]