Getting started shouldn't be daunting. Generally, you'll know right away whether you like a user interface (UI) or not, and most of the contenders we reviewed offer free trials so you can poke around before dropping any cash. Luckily, most of these services have modern-looking graphics and uncluttered layouts. These are not the complex business software UIs of yesterday. Be careful, though, as some free trials require a credit card. This means you need to be sure to cancel your trial before you're billed if you're not happy with the service.
Bottom Line: Constant Contact does a good job delivering solid email marketing capabilities in an intuitive and nicely-priced interface. However, the company is working hard to expand its capabilities, especially across other marketing channels and even media buying. Overall, it should be on any small to midsized business marketer's evaluation short list.
A tracking pixel is a snippet of code that allows you to track your subscribers’ activity across various channels like your website, landing pages, and newsletters. Then, you also have the option to send emails triggered by certain behaviors. So for example, if a subscriber goes to your site and checks out your product page, a tracking pixel can send an email with a special offer for the specific product the viewed.