I’ve been viewing the waterfall view in Gtmetix to try and spot an issue with a slow loading website.
The culprit is this file, which takes 5.7seconds to load and often times out:
What does this file do and where is it called from?
Is there a way to block this file from loading? The site loads fine when it times out looking for this file.
Read more here:: wp-json page view being called and timing out