One of the points of the Google PageSpeed Insights test is to check the presence of preload queries for fonts. Yootheme Pro does not support this option yet, but we will fix it.
The classic method is to create a child theme and modify the header.php file. But I don't use this technique to avoid being tied to a child theme and get updates without fear. To add the desired tag to the HEAD we will use the plugin.
You need download and install the HeadTag plugin.
Go to the plugin settings, activate plugin and enable the Process Content Tags option
When 'Process Content Tags' is enabled, this plugin searches for the following tags in content areas (articles, category descriptions, modules - anywhere content plugins are enabled to run):
Your declarations and custom tags may span multiple lines.
To install togs, we need to add a block of code to all pages of the site. The easiest way to do this is to add a new item to the site Footer.
If you want to learn more about the techniques of optimizing the loading speed of the site to get higher scores in the PageSpeed Insights test subscribe to my newsletter and read other articles on the tag on my site.
You can order separately preload customization for your site for 5€ or full optimization for maximum results.