How can fix this?:
Leverage browser caching for the following cacheable resources:
http://query.yahooapis.com/…rmat=json&_nocache=1189031&callback=ywcb (3.3 minutes) https://maps.googleapis.com/maps/api/js?sensor=false (30 minutes)
How can fix this?:
Leverage browser caching for the following cacheable resources:
http://query.yahooapis.com/…rmat=json&_nocache=1189031&callback=ywcb (3.3 minutes) https://maps.googleapis.com/maps/api/js?sensor=false (30 minutes)
You can't Fix this issue. Google Page Speed wants you to increase cached max-age of these JS files. Now the problem here is, these files are hosted on servers that you don't control, meaning you cannot set http headers on these files.
check this similar article PageSpeed review and optimization