It happens! Sometimes you might have neglected your site, or changed url’s, or maybe your canonical tags disappeared. Let me run through some of the fixes towards getting your Google ranking back.
Latest version of Chrome for Android
Seems to be caused by the use of ‘overflow-y:hidden;’ css attribute on body, remove this from responsive code using 100% widths to control the width of the page..
See a thread discussing the new behaviour here: Chromium Issues
No Mod Rewrite Fix
Just copy and paste the code below into a new file at root level on the server called rewrite.script
Change the domain to your own and all non www will be forwarded to the correct URL, prevents duplicate content errors with Google!