i want to understand how internet works fast speedy about 4.2mbps on youtube playstore.
my friend have internet connection when i connected wifi of freind internet then youtube video downloading speed get 4 mbps and google drive files also download fast and also on playstore app update fast, but if download files from other websites speed only 200kbps downloading. so i want to know why internet speed increase or decrease.
can we download other websites file in high speed like google product speed youtube playstore google drive.
so help me for getting high speed on all downloading files.