The order number as the reference number that is sent to the customer after the order process is completed is in the default setting of the Prestashop e-shop.
Many users who use the PrestaShop e-shop often complain about slow page loading. Be it a poorly selected type of hosting plan along with the number of products and other factors, PrestaShop can be pre-set in its administration so that the web page loads as quickly as possible.
PrestaShop is one of the most widely used open source eshops in the world, and web site migration built on PrestaShop is not complicated. Even before migrating your site to new hosting, it's good to verify that the new 100% hosting supports all PrestaShop features.