So, you’re sending a lot of cold emails, but you’re not sure what’s working, what’s flopping, or if your emails are even landing in the inbox. You’ve heard about deliverability tools, but most dashboards just throw numbers at you. If you want to actually improve your go to market (GTM) results (not just stare at reports), you need to know what data matters, what’s noise, and how to use it.
This guide is for anyone running outbound—founders, sales teams, growth folks—who wants to use Warmuphero as more than just another line on a spreadsheet. Here’s how to use its reporting features to actually get better results.
1. Get Set Up: Make Sure You’re Tracking the Right Stuff
Before you start poking around reports, double-check that your Warmuphero account is set up to capture what matters. Here’s what to look for:
- Connect all the inboxes you’re using for outbound. Don’t just track one “main” account—if you’re using multiple sending addresses, you want the full picture.
- Set up your sending domains and subdomains in Warmuphero. This lets you spot deliverability issues tied to specific domains.
- Check that you’re syncing with your CRM or sales tools. You want to match replies and bounces to actual leads.
Pro tip: If you skip this step, your reporting will be full of holes. Garbage in, garbage out.
2. Learn What Each Metric Actually Means (And What You Can Ignore)
Not every metric Warmuphero shows you is equally useful. Here’s the breakdown:
The metrics that matter:
- Inbox Rate: The percentage of your emails that hit the inbox (not spam). If this drops, you’ve got deliverability issues.
- Spam Rate: How many emails land in spam/junk. High spam rates kill your campaigns fast.
- Open Rate: Useful, but not perfect—some email clients block tracking pixels, so take this with a grain of salt.
- Reply Rate: The gold standard. If your reply rate drops, something’s wrong with your message or targeting.
What to mostly ignore:
- “Sent” counts: Just shows volume, not success.
- Click Rate (for pure cold outbound): Most cold emails shouldn’t have links (they trigger spam filters). If you’re tracking this, be careful.
- Fake “deliverability scores”: Some tools make up a number out of thin air. Focus on real metrics above.
Quick reality check: No reporting tool can tell you exactly why deliverability tanks, but you can use trends and patterns to figure it out.
3. Spot Deliverability Problems Before They Wreck Your Campaign
Here’s how to use Warmuphero to catch issues early:
- Watch for sudden drops in inbox rate. If you see a dip across all inboxes, suspect a domain-wide problem (like a bad DNS setup or a flagged domain).
- Compare performance by inbox and domain. If one sender is getting hammered with spam placement, pause it and investigate. Maybe it’s warmed up poorly, or something’s wrong with the SPF/DKIM.
- Look for spike in bounces. High bounce rates usually mean your lists aren’t clean, or you’re being blocked.
What works: Reviewing these numbers weekly, not just when things break.
What doesn’t: Obsessing over tiny daily fluctuations. Look for real trends.
4. Use Reply Data to Actually Improve Your GTM Strategy
Here’s where reporting gets useful: tying replies (positive or negative) back to your targeting and messaging.
- Segment by campaign, persona, or offer. Warmuphero lets you filter replies by campaign. Compare: which persona or segment gets the best response? Which offer bombs?
- Read actual replies, not just the count. Sometimes a “reply” is “unsubscribe.” Qualitative feedback can save you weeks of wasted effort.
- A/B test subject lines and opening lines. Use the reporting to see what’s driving opens and replies. Don’t change everything at once, or you’ll never know what moved the needle.
- Track reply time. Are prospects replying right away, or after a few follow-ups? This helps you fine-tune your sequence length.
Ignore: “Vanity” metrics like “impressions” or “unique opens.” You care about real conversations.
5. Find Patterns (and Problems) With Warmuphero’s Visual Reports
Numbers are fine, but trends are easier to spot in graphs. Here’s how to use the reporting visuals:
- Use the timeline view to spot big changes. If everything nosedives after a certain date, what changed? New list, new copy, new sender?
- Look for “plateaus.” If your reply rate is flat for weeks, you’re probably sending the same message to the same people. Time to experiment.
- Export data for deeper analysis. Sometimes you’ll want to slice and dice in Excel or Google Sheets. Don’t be afraid to export and look for patterns Warmuphero doesn’t show.
Be skeptical: Just because a graph looks good doesn’t mean your results are good. Always tie visuals back to real outcomes.
6. Use Warmuphero Reporting to Run Experiments, Not Just Check a Box
Good GTM teams use reporting to test, not just report up the chain.
How to run a simple experiment:
- Pick one variable to test (subject line, offer, sending time).
- Split your list and send two versions.
- Use Warmuphero to track the key metric (usually reply rate).
- Don’t jump to conclusions after 20 sends. Wait for a decent sample size (at least a few hundred).
- Roll out the winner, then test again.
Don’t: Change five things at once. You’ll never know what worked.
7. Common Warmuphero Reporting Traps (And How to Avoid Them)
Here’s where most people mess up:
- Chasing perfect inbox placement. Perfect deliverability doesn’t exist. If your inbox rate is 80-90%, you’re doing fine.
- Freaking out over every spam placement. Some will always land in spam, especially with new domains. Focus on big trends.
- Ignoring list hygiene. If you’re getting lots of bounces, fix your list before tweaking copy or senders.
- Overcomplicating it. If your reporting workflow takes an hour a day, you’re overthinking it.
8. Using Reporting to Communicate With Your Team
If you’re not a one-person show, you’ll need to share what’s happening. Here’s how to make reporting actually useful for your team:
- Share only key takeaways. Don’t flood the team with screenshots. “Our reply rate dropped 20% after we changed the subject line. Let’s switch back and test a new approach.”
- Highlight action items. “We need to clean our list—bounces are up 5%.”
- Set a regular reporting rhythm. Weekly check-ins work best. Daily reporting is overkill unless something’s on fire.
9. When to Ignore the Dashboard (And Just Send More Email)
Sometimes, you just need to get back to basics:
- If you’re not getting replies, try a new list or message before you obsess over technical fixes.
- If your numbers are flat, experiment. Don’t wait for “perfect” data.
- If your campaign is working, don’t break it chasing a slightly better inbox rate.
Keep It Simple, Iterate Fast
Warmuphero’s reports are a tool, not a crystal ball. Use them to spot problems, run experiments, and stop wasting time on stuff that isn’t working. Don’t drown in dashboards—pick a few key metrics, check them regularly, and focus on what actually gets you replies.
Keep it simple. Keep testing. If you’re using reporting to actually improve your GTM (instead of just “checking the dashboard”), you’re already ahead of most teams.