styled alt text in email

The Ultimate Guide to Styled ALT Text in Email

A commonly accepted best practice in the email world is the inclusion of alt attributes (frequently known as an “ALT tag” or “ALT text,” which is shorthand for alternative text) for images. Why it’s important to remember this detail to best optimize your email >>

comcast email rendering

Comcast Previews Now Live in Litmus: Discover How It Renders Email

Comcast began providing internet back in 1996, and is the largest ISP in the United States, with over 22 million subscribers. With its huge market share and age, you shouldn’t be too surprised to find Comcast email addresses in your database. Be aware of how your emails will look to those customers in our guide to Comcast’s support and quirks.


Understanding Retina Images in HTML Email

As high DPI displays become more common in phones, tablets, and computers, the need for retina images increases. In this post, we dissect retina images, how to use them in email campaigns, and some important considerations email marketers need to keep in mind.