Add-ons / Visual Web Optimizer (VWO) About Add-on Quickly test landing pages, websites, eCommerce pages and more with minimal IT help! Setup Instructions You will first need to create an account with Visual Web Optimizer and generate the code to place on your website. From the Neto control panel, click Add-ons in the navigation menu. On the Add-ons page, scroll down to Analytics & Optimisation > Visual Web Optimizer, and click Install. Paste your tracking code into the field: Visual Website Optimizer Code.