I am a WP website developer. I have done few speedup project of WP. During speedup sometime I saw, after optimize data, Pic, code, manually & with plugin the google page speed insight tools doesn’t provide good score on mobile. Also, Customer’s server response time is so good. But I Don’t get good score from google on mobile version.
As a result I cancel few order.
My request is… Pls help me, how I can solve this & how I
can learn advance level WP speed optimaztion.