How to enable and disable Google Chrome background tab throttling in Windows Chrome's background tab throttling slows down inactive tabs to save CPU and battery. This guide explains how to enable or disable it, the performance trade-offs and when you might wanna adjust it. Before we begin, be sure to subscribe to Ninja one's IT Video Hub for more tech content like this. What is background tab Throttling? Chrome's background tab throttling helps save performance and battery life by limiting the activity of inactive tabs. After a tab has been in the background for 10 seconds, it receives a strict resource. Budget. Scripts can only run when the budget allows after five minutes. JavaScript timers are restricted to running just once per minute Exceptions include tabs playing audio or using web socket slash RTC to prevent disruptions enabling and disabling background tab throttling. Here's how to adjust Chrome's background throttling. First, open a new tab in Chrome. Then type chrome colon slash forward slash flags to navigate to Chrome's experimental features. Page. Next, find the throttle JavaScript timers in the background setting. Simply click the dropdown menu to enable or disable this feature. After you've made your choice restart chrome for the change to take effect. Why manage background tab throttling? With throttling enabled chrome runs smoothly when you have dozens of tabs open. It also helps save your laptop battery, but there are good reasons some people turn it off. Throttling can interrupt web apps that work in the background and some applications might behave strangely when slowed down Testing and troubleshooting to check if Chrome's tab throttling is working. Try this quick. Test open developer tools in a new tab. Then paste this code into the console. With throttling enabled, the timer will drift in the background after five minutes. With it disabled, it should stay close to one second. You can always reset chrome to its default settings if things become buggy. Monitor resource heavy tabs and streamline unnecessary extensions for optimal chrome performance. A few small adjustments can keep your browsing fast and efficient. For more information, check out our official blog post on Chrome background tab throttling linked in the description below.