Internet data usage is limited by internet plans, if you want to reduce data usage Data Saver is a Chrome extension that will help you to reduce data. When this extension is enabled, Chrome will use Google servers to compress pages you visit before downloading them. SSL and incognito pages will not be included.
The Data Saver extension, currently in beta, can be downloaded from the Chrome Web Store.The extension will only work on Chrome 41 and above.The extension does not work when used with secure (HTTPS) sites and during Incognito mode.
Data saving is more important in mobile data plans this extension is very helpful for PC users with slow Internet connections, limited Internet connectivity or low bandwidth plans.You can also enable Data Saver on Mobile Chrome on Android and iOS from the Settings menu.