Which is the fastest way to implement product and revenue tracking?The fastest way to implement product and revenue tracking is our native integration with your e-commerce platform. We support quick integration with Shopify and various shopping carts. So, within a few minutes, you can set up the integration and start syncing your contacts and their purchase history.When should I choose Web Tracking over integration and REST APIs to implement product and revenue tracking?You want to choose Web Tracking when your priority is tracking campaign conversions. Maropost’s Web Tracking provides the added benefit of automatically tracking the campaign conversions as the purchases can be traced back to the campaign.