Key takeaways
- Measure outcomes in order: delivered, replied, positive, meeting, pipeline.
- Open rates are unreliable because many mail apps load images automatically.
- Decide what success means before the campaign starts.
- Unsubscribes and complaints are measures too; watch them as closely as replies.
Which metrics matter for cold email
The metrics that matter follow the prospect's path from inbox to deal. Each one diagnoses a different stage: many bounces point to list quality, few replies to the message or the targeting, and replies without meetings to the ask.
- Delivery: how many emails arrive without bouncing.
- Replies: how many recipients answer at all.
- Positive replies: answers that show interest or ask a question.
- Meetings: conversations that actually take place.
- Pipeline: the value of the opportunities the campaign opened.
- Negative signals: unsubscribes, complaints and annoyed replies.
Why are open rates unreliable
Open rates are unreliable because an open is counted when a tiny tracking image loads, and many mail apps now load images automatically whether or not anyone reads the email. Other settings block the image, hiding real opens.
Use opens only to spot something badly wrong, such as a sudden drop that may mean emails are landing in spam. Do not choose between subject lines on opens alone.
How do you set a target before sending
Set the target from the outcome you need, then work backwards. If the goal is a number of qualified meetings, estimate how many positive replies that takes and how many people you need to contact to get them.
Base those estimates on your own past campaigns, not on averages from other companies; your list, offer and market are not average. A first campaign sets your baseline, which is a useful result in itself.
When should you judge a campaign
Judge a campaign once the final touch has gone out and replies have had time to arrive, usually a week or two after the last email. Judging after the first email ignores the follow-ups, and a campaign is designed to work as a whole.
For pipeline, wait longer still. A meeting booked this month may take weeks to become a qualified opportunity.
How do you compare campaigns fairly
Compare campaigns only when they target similar people with lists of similar quality. A campaign to warm leads will beat one to strangers whatever the copy says.
Keep a simple log per campaign: segment, list size and source, message angle, dates and the five outcome counts. Over time the log shows which segments and angles produce pipeline, which is the point of measuring.
How to measure a cold email campaign, step by step
Set the measures before the first email goes out.
- Write down the campaign goal, such as qualified meetings with a named segment, before you send.
- Record the list size and where it came from, so you can judge list quality later.
- Track delivery, replies, positive replies, meetings and pipeline for each campaign.
- Tag every reply as positive, neutral, negative or an unsubscribe.
- Wait until the final touch has had time to land before you judge the result.
- Log the outcome beside the segment and the angle, and compare like with like.
Where Pebbles Ai fits
- CapabilityProspecting & customer recordsTrack the meetings a campaign produces as deals in the CRM (in Beta), with stage, amount and close date on a board view, and add notes on which campaign started each one.
- CapabilitySmartboxRead and answer replies from Gmail and Outlook in one place, with drafts written or refined by AI from the thread and the recipients.
Common questions
What is a good reply rate for cold email?
No single figure holds across markets, lists and offers. Use your own first campaign as the baseline and judge later ones by whether they beat it.
Should I count out-of-office replies?
Track them separately. They show the email arrived and often name a better contact or a return date, but they are not interest.
What does a high number of unsubscribes mean?
Usually that the list or the message is off target for those people. Check which segment the unsubscribes came from before you change the copy.
About this page. Written by the Pebbles Ai team for people who run sales, marketing and growth. Last updated .
