Why does Magento2 take a long time to load the cart?

Question

Magento

There is a store (in development). Installed plugins IWD_Opc and Magegain_Novaposhta. When placing an order on the page where the contact details are indicated, the loading of the fields takes a very long time and not always all the fields are loaded the first time (1-2 page updates are required). Minification, JS merging included. Maybe there are some ways of server compilation? I don't even know which way to dig

Answer 1

You must enable production mode. Check for errors in the console. Run the site in incognito mode and see what happens there. maybe the browser cached part of the js