HubSpot offers a reliable and feature-packed email marketing tool that’s suited for growing businesses — for free. You can create professional marketing emails that engage and grow your audience with the easy drag-and-drop email builder. With the drag-and-drop email builder, you don’t need to wait on IT or designers for help. On top of the free email tool, you can use the HubSpot CRM for free to create tailored touch-points for your customers. HubSpot Email is automatically connected with the HubSpot CRM, so you can tailor relevant emails based on any details you have — such as form submissions and website activity. Using the CRM, you can include personalized content in your emails, like first name and company name, to ensure your contacts feel like they are being personally addressed, all while tracking
Then, let's say you write 30 blog posts a month. That means you'd get 60 leads in a month -- 2 from each blog post. Now keep doing that for a year. The work you did to blog that first month will continue to drive leads throughout the year. That means you're actually getting 4,680 opt-in contacts a month by the end of a 12-month period because of the compounding effects of blogging -- not just 720 opt-in contacts (60 leads*12 months).
Another type of electronic mailing list is a discussion list, in which any subscriber may post. On a discussion list, a subscriber uses the mailing list to send messages to all the other subscribers, who may answer in similar fashion. Thus, actual discussion and information exchanges can happen. Mailing lists of this type are usually topic-oriented (for example, politics, scientific discussion, health problems, joke contests), and the topic may range from extremely narrow to "whatever you think could interest us". In this they are similar to Usenet newsgroups, another form of discussion group that may have an aversion to off-topic messages.
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.