google pagespeed above the fold

google page speed is throwing an error on the cached css page by the plugin.

Eliminate render-blocking JavaScript and CSS in above-the-fold content
Your page has 1 blocking CSS resources. This causes a delay in rendering your page.
None of the above-the-fold content on your page could be rendered without waiting for the following resources to load. Try to defer or asynchronously load blocking resources, or inline the critical portions of those resources directly in the HTML.
Optimize CSS Delivery of the following:

https://www.xxxxxxxx.org/…80859b43299786f39331/1507537572index.css

This is the cached combined/inified css created using the plugin.