Has there been any progress with this? Sometimes I feel my site runs really slowly. I ran a PageSpeed test and it came up with a few suggestions. I think these are relevant to the theme:
Your page has 3 blocking script resources and 5 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: