plugin wordpress faster

Hi, do you recommend a plugin that has mobile theme for wordpress? Jetpack has this feature but they are going to remove this feature this coming march that is why I decided to make a thread here if someone knows which plugin that has mobile theme the same as jetpack.

Hi guys. Do you know any good plug in for better site loading from mobile? Exactly from address like m.facebook.com because all my audience is from Facebook. I found one with this '?fdx_switcher=true' at the end of any link. When I use it it do what i need, make page for mobile view of site...