They both work exactly same way.
OpenFast.comor download the FAST Speed Test App.
The Netflix speed test app works on Android, iPhone, and iPad:
The test will start immediately.
Just wait several seconds for it to finish.
The parameters let you adjust options like the minimum and maximum parallel connections and the test duration.
you might leave those options alone if you’re not sure what they’re for.
What Is Fast.com?
Planning onstreaming 4K Netflix videosto your4K Ultra HD TV?
Fast.com is also useful if you’re planning on subscribing to one of the lower-quality Netflix streaming plans.
Netflixhas a list of recommended internet speedsfor various video qualities.
Can You Make Your Internet Faster?
Your only option in this case is to upgrade your internet plan by contacting yourISP.
