This course has been updated! We now recommend you take the HTML Email Development, v2 course.

Check out a free preview of the full Responsive HTML Email Design course:
The "Automatic Image Blocking" Lesson is part of the full, Responsive HTML Email Design course featured in this preview video. Here's what you'd learn in this lesson:

According to Litmus, 43% of users view emails with images off. This is because most email clients block images by default and buttons to unblock images are often confusing.

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