Learning how to sell advertising is one of the most important e-commerce marketing strategies you can master. Selling ad space on your site can help you generate extra revenue and monetize your site. Even if you’re already selling products on your site, there’s no reason why you shouldn’t explore generating a passive income from your web space. This is a smart business strategy that’s extremely easy to master. Survey Your Audience Before you start advertising, you need to know what your audience is looking for. One of the easiest ways to do this is to ask them. It’s easy to set up a survey form on your site.…