Google Chrome is testing a function to let you know when a page consumes a lot of data. With this new feature, Mountain View is intended to improve the user experience, avoid bandwidth problems and encourage data saving on mobile devices.
The new feature, called Heavy Page Capping, is available in Google Chrome Canary, the beta version directed to developers.
The new feature is available in Google Chrome Canary, the beta version aimed at developers. If you want, you can download it from this link, but keep in mind that it is not a stable version and you can find faults and problems of operation.