Google is indicating that site that are not mobile ready will not rank as high in the future. I have a client whose site I’ve been converting to Encounters from a standard asp.net site, primarily so it would be more mobile friendly. Yet when I run the PageSpeed Insights report, both her old site and the new Encounters site come up with the same “errors”.
The new site (Encounters, which is supposed to be more mobile responsive than her old-fashioned site):
The old site:
Encounters doesn’t score much better except in the User Experience category.