Effective email marketing campaigns are designed for all devices on which users can read their emails -- desktop, tablet, and smartphone. Email campaigns that are designed for mobile devices are especially important -- a quality known as "responsive design." In fact, 73% of companies today prioritize mobile device optimization when creating email marketing campaigns.
Click "Generate New Link," and then grab that link. Then you can link it to your Twitter sharing button. Or, if you're segmenting your list by attributes such as "has Twitter" or "topic of recent conversion: social media" (you'll need marketing intelligence software like HubSpot for this), you can even include it in your main email copy, like this:
When you create a Mailchimp account, you have the option to select a Free or paid plan. This option allows you to experiment with our user-friendly tools and figure out how to best use our all-in-one Marketing Platform. So if you’re just getting off the ground, you can learn to market smarter so you can grow faster. You can remain on the Free plan as long as you have 2,000 or fewer contacts in your audience.
People buy when they feel that they have good reasons to do so. So, you need a strong value proposition (=great reasons for buying what you sell). If you don’t have it, you can’t be able to give people good reasons for buying. If you don’t know what—specifically—would make people see value in your offer, how could your email marketing (or any marketing) be effective?

Measure your results – Most email marketing tools will give you comprehensive data on email-related metrics like opens, clicks, etc. Some will even show you a real-time world map of people engaging with your email. However, to truly measure and optimize the results of your automated email you need to go beyond these metrics and look at the fundamental numbers that matter to your business, things like visits, customers and revenue. Google Analytics is a powerful and free tool to use to do this, and we’ve made a free Google Analytics dashboard that you can use to measure the effectiveness of your email marketing at a glance. If you’re more of an advanced user, check out our 4 favorite Google Analytics reports for measuring email marketing.
That isn’t to say that sales-y promotions couldn’t ever create results—as marketing “gurus” have proved. The results just aren’t as good as they could be. Take the biggest gurus’ results—the ones they boast about—and calculate their conversion rates. Often their marketing is comparatively ineffective. They just have massive volume, so the sales numbers are impressive. 
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