Refinements on wordpress

1. You need to make a transition to the payment system page in !new tab on checkout page on the "Confirm Order" button. Its the same now.
2. There is a block of "viewed goods." You need to hang the condition: hide not a single product has been viewed yet. Now it is always shown.
3. Set up the cache of static objects. Standard plug-ins did not succeed. Swears pagespeed.
4. If you have experience, you can still work on the download speed of pages. But the simplest has already been done)