Why is the AZInsight extension running slow ?
If you see that AZInsight taking a long time to load this may indicate you have too many background extensions running at the same time.
We recommended that you disable any extensions which may be performing similar features as AZInsight such as checking stock, reviews. Examples of extensions that may cause issues to include : Helium 10 , AMZScout, HowMany?, Amzpecty, BuyBotPro.
Turning off these extensions is all that is needed. Please refer to this article