10 Useful Elements for a Post-purchase Thank-you Page (and 3 to Avoid)One of the most underutilized tools of online stores is the post-purchase thank-you page.
The thank-you page (also known as the invoice page) often contains only order details. That’s a mistake. Merchants should use this all-important page for brand recognition and sales...
I'm not sure about the Related Items element they suggest. You already placed your order. Do you really want to go through the order process again? Do you go back in to buy the suggested related items?