Im not sure now if this thread is the correct place to post but its relevant to the changes made by google. Below is a copy of the email sent to me from an amazon account regarding the changes and provides some usefull links to help you sort your site out. Ive posted it only so those who dont use amazon can see how they have decided to tell affiliates how to handle it.
We would like to make you aware that there has been a Google Mobile algorithm change, which took place on Tuesday, 21st April 2015.
Check out our article on Integrating Amazon Mobile Ad Units in Popular Blogging Platforms and click here to learn more about our Responsive Widgets and our Mobile Optimised Banners.
Here are our top tips & tools for mobile optimisation:Viewport
: Configure the correct viewport & don't forget to edit your content's viewportTouch Elements
: Make sure the touch elements are not too close to avoid users mis-clickingFont Size
: Make sure your font size is not too small, we recommend to use a base font size of 16 CSS pixels.Google Webmaster Tool
*: This is a free tool offered by Google that helps you monitor and maintain your site's presence in Google Search result. Click here
for Google Webmaster Tool.Google PageSpeed Insights
*: This free tool offered by Google will analyse the content of a web page, then generates suggestions to make that page faster. Click here for PageSpeed
Hope this is of help to anyone unsure.
If its on the wrong thread please can it be moved to the relevant one.