PNG, GIF, or JPEG? Which is the Best Image Format for Email?

PNG, GIF, or JPEG? Which is the Best Image Format for Email?

With so many image file formats available—BMP, EPS, JPEG, PNG, and GIF to name a few—how do you determine which is right for your email? Each format produces variances in file size, compression, and quality. To make things more confusing, support for specific file types can also vary between email clients. In this post, we’ll weigh the pros and cons of four popular file formats for email: JPEG, GIF, PNG, and SVG.

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 >>

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.

How to Master International Opt-In Requirements

Building and growing a database of subscribers is one of the primary objectives of email marketers. And while marketing technology has allowed for many different ways to support these objectives, anti-spam laws might restrict how you can actually collect email addresses and grow your subscriber base. Discover how to design an opt-in process that fits your organization’s goals and complies with international anti-spam requirements.