This article explains how to reduce data usage in Chrome for iOS. The Google Chrome app requires a device running iOS 12 or later.
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Google Chrome offers a bandwidth management feature that lets you control when the browser preloads web pages. Here's how to change your preloading setting to save data usage.
Open the Chrome app on your iOS device and select the menu icon (the three dots) in the bottom right corner.
Scroll down and tap on Bandwidth.