Learn how to enable Chrome's hidden feature that warns you about resource-hogging tabs. Follow this step-by-step guide to set up performance alerts using Chrome Canary and improve browser performance.
Open the browser and type chrome://flags in the address bar, then press Enter.
In this section, search for the following two flags:
#performance-intervention-ui
#performance-intervention-demo-mode
Enable both flags.
After restarting:
Launch Chrome Canary and type chrome://settings/performance in the address bar, then press Enter.