It’s loaded asynchronously, therefore not impeding loading of the page itself
It’s not modifying the visual representation of the page except in the case where a popup warning is shown to the offender, which is done after the page loads
How is the code loaded asynchronously?
By making this script async ClickGUARD literally tells the browser not to depend anything on loading the script result. Per Google’s speed optimization recommendations, adding the async keyword to the script tag tells the browser not to block DOM construction while it waits for the script to become available, which can significantly improve performance.
Published on: 02 / 14 / 2018