The first step to outreach success is getting your emails opened.
You could have written the best outreach campaign of all time, but it’s worthless if nobody sees it.
That said: open rates are often inaccurate and no longer one of the most important email deliverability metrics.
Still, it’s important to know:
We’ll discuss all below. ⬇️
The email open rate is the percentage of opens you get for an email.
Ideally, it’s calculated with unique opens since a single recipient can open an email multiple times.
The open rate used to tell you whether your emails were actually getting through to your leads.
Unfortunately, big email service providers like Gmail have made it hard to accurately track opens, meaning your open rate can be either inflated or deflated.
So, how’s open rate calculated?
Email-sending tools usually calculate your open rate for you, but the math is simple:
You just divide the number of (unique) opens by the number of emails sent.
👉 If you want a more detailed explanation of open rates, check out our post on what an email open rate is and how to calculate it.
As mentioned above, open rates are no longer accurate.
The main problem can be found with the tracking pixel responsible for tracking opens. There are two main issues with it:
For example, Apple Mail's Mail Privacy Protection allows users to turn off open tracking.
Since all of an email’s content is preloaded, including the tracking pixel, all emails sent to Apple Mail accounts with this feature enabled will register as opens—even when no one ever opens the email.
Needless to say, this will skew the open rate data.
So, should you care about open rates? No. Keep them as a side stat, but use other metrics to measure your outreach success.
The average open rate for cold email is unclear.
Different numbers can be found on different websites.
Some claim 25% is good (nah!), while others boast open rates of 60% or more.
It all depends is the most sensical and most annoying answer at the same time.
If open rates were reliable, we’d say anything above 50% is acceptable. For now, our best advice is to use other metrics to measure your engagement, like reply and click-through rates.
👉 Further reading: What is a good open rate?
Even though open rates are not reliable anymore…
It doesn’t mean you can completely neglect them.
You still have to follow the same best practices to increase deliverability and opens, even though you can’t directly measure their impact.
You must take care of:
👉 Further reading: How to improve your email open rate - 5 factors to consider
Unique opens is the superior stat. Total opens are all opens for an email, including multiple opens from the same person. Your email-sending tool should use unique opens as the main stat for open tracking.
Even though open rates are now inaccurate, you should still be somewhat concerned. Open rates can be both inflated and deflated, so a low open rate does suggest that your emails are not getting opened as much.
This is no longer possible due to policy changes by big email service providers. However, most email-sending tools still track open rates, so they are your best bet.
Reply rate (how engaging are your emails?), click-through rate (if your emails contain links), conversion rate (are your emails converting into meetings booked or sales?), bounce rate (bounces can hurt your deliverability), and spam complaint rate (the lower, the better - try to keep it under 0.3%)