[{"data":1,"prerenderedAt":54},["ShallowReactive",2],{"\u002Fglossary\u002Fcpu-time":3,"\u002Fglossary\u002Fcpu-time:related":37},{"id":4,"title":5,"author":6,"authorImage":7,"body":8,"category":22,"date":23,"description":24,"draft":25,"extension":26,"letter":27,"meta":28,"navigation":29,"path":30,"readTime":31,"related":32,"seo":33,"stem":35,"term":5,"__hash__":36},"glossary\u002Fglossary\u002Fcpu-time.md","CPU time","Fabian Krumbholz","\u002Fimages\u002Fauthors\u002Ffabian-krumbholz.webp",{"type":9,"value":10,"toc":18},"minimark",[11],[12,13,14,17],"p",{},[15,16,5],"strong",{}," is the amount of time the Central Processing Unit (CPU) of a user's device spends processing the scripts and rendering a webpage. High CPU time, often caused by excessive JavaScript execution, can degrade the user experience and lead to poor performance metrics. Optimizing JavaScript and reducing unnecessary CPU-intensive tasks is key to improving performance.",{"title":19,"searchDepth":20,"depth":20,"links":21},"",2,[],null,"April 8, 2026","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.",false,"md","C",{},true,"\u002Fglossary\u002Fcpu-time","1 min read",[],{"title":34,"description":24},"CPU time: Definition | Web Performance Glossary","glossary\u002Fcpu-time","cy_YlYefrcr7tjYKKxtzJdHgHygZd4Pzt7JZRAaEo1g",[38,42,46,50],{"path":39,"title":40,"description":41,"letter":27},"\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":43,"title":44,"description":45,"letter":27},"\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":47,"title":48,"description":49,"letter":27},"\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.",{"path":51,"title":52,"description":53,"letter":27},"\u002Fglossary\u002Fcache-contamination","Cache Contamination","Cache contamination is a critical issue where a caching system incorrectly stores and serves personalized or user-specific content to the wrong users.",1787756713574]