You already know that well-researched, high-quality content is the backbone of a killer blog post. But don’t underestimate the importance of a strong visual component when you’re composing your latest and greatest update for your audience
The human brain processes images in as little as 13 milliseconds—less than the blink of an eye.
A post with an image is far more enticing to the bounce-happy readers of the Internet than one without, and is more likely to be shared on social media as well.
More at the link.