This feature will be able to improve the speed at which your ecommerce web site's pages are displayed for your customers. The longer a page is valid, the faster it will be provided by the server and the quicker your customers will get your latest prices.
To update your site cache, please follow the steps below:
Log into your 123-reg e-commerce package.
Select General Settings from the dropdown.
Click the Page Cache tab.
From here you will be able to set when your shops cache will update by selecting from the drop down bars provided.