Email is one of the highest ROI channels for e-commerce brands, when it’s set up correctly. But, here’s the uncomfortable truth: most ecommerce brands we audit are leaving money on the table.
Automations are half-built.
Tracking is broken.
Campaigns are sent inconsistently.
That’s where we step in.
At Digital Hot Sauce, we audit the current email marketing setup before recommending any email marketing services. Why? Because jumping straight into sending more emails without fixing the foundation would be ticking work off a list, not improving performance.
In this article, we’re breaking down:
- What an email marketing audit actually looks at
- The most common issues we uncover when auditing a brand’s email marketing
- Why these problems quietly kill revenue
- What a healthy email setup should look like
What is an Email Marketing Audit?
An email marketing audit is a comprehensive review of how your email platform is configured, how data is integrated into it, and how effectively your email campaigns and automations drive revenue. It goes far beyond open rates and click rates.
A proper audit examines:
- Technical setup and tracking
- Email automations and flows
- Campaign strategy and consistency
- Segmentation and personalization
- Content structure and conversion paths
- Revenue attribution and reporting accuracy
Why We Audit Before Offering Email Marketing Services
Most agencies will happily jump straight into sending weekly campaigns, building automations, and refreshing templates.
All of this is done without even thoroughly checking what’s working and what isn’t, and what can be optimized.
We’ve seen:
- Brands celebrating “high open rates” with zero attributed sales
- Abandoned cart flows that weren’t actually sending
- Campaigns driving traffic to broken links
An email marketing audit tells us:
- What’s already working and should be protected
- What’s broken and quietly costing revenue
- Where quick wins exist inside your current setup
- Whether email automations or campaigns will have the biggest impact
Common Takeaways from Our Email Marketing Audit
Below are the most frequent issues we uncover when auditing e-commerce email platforms, like Klaviyo, Mailchimp, Hubspot, and Shopify email.
1. No UTM Tracking on Email Links
This one is everywhere.
Without UTM tracking:
- Email revenue attribution is unreliable
- Google Analytics can’t properly credit email
- You can’t compare email performance to paid or organic channels
We often see brands making decisions based on incomplete or misleading data simply because UTM parameters were never set up (or were inconsistently applied).
Why it matters:
If you can’t measure performance accurately, you can’t optimize it.
2. Incorrectly Configured Email Automations
Email automations (flows) are where e-commerce email really makes money, but only if they’re built correctly.
Common issues we see when auditing email automations:
- Abandoned cart emails firing too late (or not at all)
- Welcome flows missing key steps
- Customers receiving the wrong emails post-purchase
- Overlapping (or duplicated) automations sending conflicting messages
Sometimes the automation appears live, but hasn’t been reviewed in years.
Why it matters:
Broken or poorly configured email automations underperform and actively frustrate customers.
3. Inconsistent Campaign Sending Frequency
Many e-commerce brands fall into one of two camps:
- Sending emails sporadically with no schedule
- Sending too often, with no strategy
Inconsistent sending leads to:
- Lower engagement
- Deliverability issues
- Subscriber fatigue or apathy
Our email audit looks at trends across the board.
Why it matters:
Email works best when subscribers know what to expect and why they should open.
4. Emails Not Optimized for Mobile
The majority of e-commerce email opens occur on mobile devices. Yet we still see emails that aren’t mobile optimized, with:
- Tiny text
- Hard-to-tap buttons
- Images that break layouts
- CTAs buried far below the fold
If your email isn’t scannable on a phone, it’s not converting.
Why it matters:
A great offer doesn’t matter if no one can easily act on it.
5. No E-commerce Revenue Tracking Connected
This is one of the most expensive problems we find.
Without proper e-commerce tracking (for example, connecting your email platform to Shopify):
- Revenue numbers can’t be trusted
- Automations can’t optimize based on purchase behaviour
- Reporting becomes guesswork
- We’ve audited accounts where email looked unprofitable only to discover tracking wasn’t connected at all.
Why it matters:
Email should be measured in dollars, not just opens.
6. Old Links Sending Traffic to 404 Pages
Automations and sequences often go untouched for months (or years).
As a result, we frequently find:
- Product links pointing to discontinued SKUs
- Sale pages that no longer exist
- Collection URLs that return 404 errors
Every broken link is lost revenue and lost trust.
Why it matters:
Email traffic is high-intent traffic. Sending it to dead pages is costly.
7. Little to No Audience Segmentation
Many brands still send the same email to their entire list.
During audits, we often see:
- No segmentation by purchase history
- No engagement-based segments
- No differentiation between new vs. returning customers
This leads to generic messaging that resonates with only a handful of the audience.
Why it matters:
Segmentation is how email becomes personal and profitable.
8. Hooks and CTAs Buried Below the Fold
We see beautifully designed emails that fail at one basic job: getting clicked.
Common issues:
- Long introductions before the value is clear
- CTAs placed too far down
- Multiple competing messages
An audit evaluates email structure, not just copy.
Why it matters:
If subscribers don’t immediately understand why they should click, they won’t.
Nice to Have Features We Look For
Beyond fixing problems, a strong email audit identifies growth opportunities.
Some high-impact features we love seeing (or recommending):
Content Variety
- Educational emails
- Brand storytelling
- Social proof and UGC
Variety keeps engagement high and unsubscribes low.
Product Feeds for Automations
Especially for:
- Abandoned cart
- Browse abandonment
- Post-purchase cross-sells
Dynamic product feeds turn automations into revenue engines. Why leave a user to do a manual search for the product again when you can drop it in the email, making it easier to complete their purchase.
A/B Testing
Testing subject lines, CTAs, layouts, and send times, intentionally, not randomly.
Most brands aren’t testing at all, or are testing without clear hypotheses.
What Happens After an Email Marketing Audit?
Once we complete an email marketing audit, we don’t just hand over a list of problems.
We deliver:
- An overview of your email marketing landscape
- Clear findings on what’s working, what’s not, and what’s broken
- Recommendations listed in priority order based on impact
- Opportunities and ideas for testing, topics, and sending cadence
- A realistic roadmap for email automations and campaigns
From there, we can hand off to your internal team to implement the recommendations and opportunities, or you can engage with our team for ongoing email marketing services.
Either way, you walk away with clarity and opportunities that work to improve revenue driven from email.
When You Should Consider an Email Marketing Audit
You should strongly consider a professional audit if:
- Email revenue feels lower than it should be
- You can’t confidently report email ROI
- Automations haven’t been reviewed in months
- Campaign performance is inconsistent
- You’re planning to scale paid traffic
The cost of an audit is usually far less than the revenue lost from a broken setup.
Build Your Email Marketing Foundation
An email marketing audit gives you a deep understanding of what’s actually happening behind the scenes, before you invest more time, money, or effort into email automations or campaigns. It sets you up for success with a strong email marketing foundation to build on.
At Digital Hot Sauce, we audit first, recommend second, execute third, and lastly, report and iterate to always learn, improve, and turn email marketing into a key revenue-driving channel.
Interested in an email marketing audit?
Purchase a comprehensive email marketing audit for your brand here or contact us for more details on our process and our email marketing services.
