Quote Originally Posted by Bhavya View Post
Katren,

Sorry, I have no idea about FCP and FID if you don't mind, Can you please explain to me?
It's related to the page speed, when you using this tool: https://developers.google.com/speed/pagespeed/insights/ to check your page speed, you will see the above result which I attached earlier. the guidelines also there, visit google speed insight tool and get to know deeply.