Page speed is a measurement of how fast the content on your page loads. Page speed measure mobile & desktop both loading time. At the moment, page speed is more of an indicator than a ranking factor. Unless mobile site is extremely slow, can still get decent rankings with average page speeds.
What should do if page speed is poor/ average?
If page speed poor/ average in any condition then try to fix Images size Images scale JS link CS link Minify JS/CS link
