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Understand email deliverability

Course overview
Lesson
1 min read

What is email engagement?

The best indicator of whether or not your email sending strategy is working is how recipients engage with your messages once they receive them. Learn how metrics like open rate and click rate impact your overall deliverability performance.

How email engagement shapes your deliverability

The term “email engagement” refers to how recipients interact with the messages you send them. Usually when we say “email engagement”, we are referring to positive engagement signals, like opening or clicking on an email. While inbox providers cannot see your email conversion rates (whether or not a recipient made a purchase after clicking your email), conversion rate is a helpful internal tool for your team to determine whether your messages are actually helping to drive revenue. Having high, consistent engagement on these positive metrics will help build a strong sender reputation.

There are also negative engagements, such as unsubscribing or marking an email as spam. While unsubscribing is always preferable to marking an email as spam, you want to try and limit both rates to be as low as possible. Having high rates of negative engagement metrics will hurt your sender reputation.

Inbox providers cannot see your conversion rate. Conversion is still worth tracking, because it tells your team whether your messages drive revenue, but it does not feed your sender reputation the way opens, clicks, unsubscribes, and spam complaints do.

Each item on the left describes a pattern you might see in an engagement report. Select a pattern, then select the explanation on the right that it most likely points to. You can retry as many times as you need.
What the report shows
No single send looks bad, but every metric drifts downward over three months
A low open rate, but nearly everyone who opens clicks through
Healthy clicks, but a conversion rate that keeps falling
Rising spam complaints while unsubscribes stay flat
A spike in unsubscribes immediately after a send
What it most likely means
The content didn’t match what subscribers expected when they signed up
Recipients can’t find an easy way to opt out, so they reach for the spam button instead
The email delivers on its promise, but the landing page or offer is where people drop off
The content resonates with the people who see it, so the subject line and preview text are the bottleneck
Sending frequency or relevance is wearing the audience out, even though each individual send looks fine
What is email engagement?