[{"data":1,"prerenderedAt":57},["ShallowReactive",2],{"\u002Fglossary\u002Fthrottling-cpu-network":3,"\u002Fglossary\u002Fthrottling-cpu-network:related":40},{"id":4,"title":5,"author":6,"authorImage":7,"body":8,"category":24,"date":25,"description":26,"draft":27,"extension":28,"letter":29,"meta":30,"navigation":31,"path":32,"readTime":33,"related":34,"seo":35,"stem":37,"term":38,"__hash__":39},"glossary\u002Fglossary\u002Fthrottling-cpu-network.md","Throttling (CPU & Network)","Fabian Krumbholz","\u002Fimages\u002Fauthors\u002Ffabian-krumbholz.webp",{"type":9,"value":10,"toc":20},"minimark",[11],[12,13,14,15,19],"p",{},"Throttling is a technique used in ",[16,17,18],"strong",{},"Lab Data"," tools (like Lighthouse) to simulate how a website would perform on slower devices or less reliable network connections. Network throttling simulates a slower internet speed (e.g., \"fast 3G\"), while CPU throttling simulates a less powerful processor. Using throttling during testing is crucial for developers to understand the real-world experience of average users, rather than just the ideal performance on their own high-end machines.",{"title":21,"searchDepth":22,"depth":22,"links":23},"",2,[],null,"April 8, 2026","Throttling is a technique used in Lab Data tools (like Lighthouse) to simulate how a website would perform on slower devices or less reliable network connections.",false,"md","T",{},true,"\u002Fglossary\u002Fthrottling-cpu-network","1 min read",[],{"title":36,"description":26},"Throttling (CPU & Network): Definition | Web Performance Glossary","glossary\u002Fthrottling-cpu-network","Throttling","WKtPmNgdrNqRSQZ4q0AA9QQqfFTmZKUh6cbcitMTvPg",[41,45,49,53],{"path":42,"title":43,"description":44,"letter":29},"\u002Fglossary\u002Ftag-manager","Tag Manager","A tag manager (like Google Tag Manager) is a system that allows marketing and business teams to add and manage third-party marketing tags (snippets of code for analytics, advertising, etc.) on a we…",{"path":46,"title":47,"description":48,"letter":29},"\u002Fglossary\u002Fthird-party-scripttool","Third-Party Script\u002FTool","A third-party script or tool is any piece of code, functionality, or service that is provided by an external vendor and integrated into a website.",{"path":50,"title":51,"description":52,"letter":29},"\u002Fglossary\u002Ftime-to-first-byte-ttfb","Time To First Byte (TTFB)","A foundational web performance metric measuring the time from when a user makes a request to when their browser receives the very first byte of the HTML response.",{"path":54,"title":55,"description":56,"letter":29},"\u002Fglossary\u002Ftime-to-interactive-tti","Time to Interactive (TTI)","Time to Interactive is a performance metric that measures the time it takes for a page to become fully and reliably responsive to user input.",1787756716417]