The Monthly Email Report Clients Actually Read: A One-Page Template for Agencies
Most agency email reports are long, and most clients read only the first page. The rest is a tour of every metric the platform can export: opens, clicks, unsubscribes, deliverability scores and flow-by-flow tables. The agency spends hours building it, and the client skims it in two minutes before the call.
A better report is shorter, answers the questions the client actually has, and ends with decisions. Here is a one-page format that works for most ecommerce clients.
Start with the three questions every client has
Before choosing metrics, write down what the client wants to know. For most ecommerce brands it comes down to three questions:
- Is email making us money, and is that growing?
- What worked this month, and what did not?
- What are we doing next month, and what do you need from us?
Everything on the page should answer one of these. Anything that does not belongs in an appendix, or nowhere.
Section 1: revenue, in context
Lead with attributed email revenue for the month, compared with the previous month and with the same month last year if you have it. Then show it as a share of total store revenue. A brand that sees email revenue rising while its share of total revenue holds steady understands that email is keeping pace with the business, not just riding a busy month.
Split the revenue into campaigns and flows. Campaigns show the work done this month; flows show the value of work done earlier. Clients can easily underrate flows because nobody sends them by hand, so make that value visible.
State your attribution window clearly at the top of the section. A five-day window and a thirty-day window produce very different numbers, and a client who compares your report with another tool will notice.
Section 2: what worked and what did not
Pick the top three campaigns and the bottom one. For each, give one line on the result and one line on why you think it happened: the offer, the timing, the audience or the design. This is where the client sees your judgment, which is what they pay for.
Judge campaigns on clicks, conversions and revenue rather than opens. Apple’s Mail Privacy Protection downloads remote content in the background by default, regardless of whether the reader engages with the email, which inflates open counts for Apple Mail users. Open rates still have uses, but they are no longer a reliable headline number.
Section 3: list health in two lines
Show list growth for the month and the unsubscribe rate. If either moved sharply, say why. If neither did, two lines are enough. Clients worry about list health when something changes, so do not give it more space than it needs.
Section 4: new and returning customers
If your platform can split revenue by first-time and returning customers, include it. It tells the client whether email is mainly bringing back existing customers or helping convert new ones, and it shapes next month’s plan, for example more welcome-series work or more retention campaigns.
Section 5: next month and decisions needed
End with the plan: the campaigns scheduled for next month, any tests you will run and what you need from the client, such as launch dates, offer approvals or new photography, each with a date. A report that ends with decisions turns the monthly call into a working session instead of a recap.
Keep it to one page
The discipline of one page forces the important choices. If a chart does not change what the client will decide, leave it out, and keep the detailed tables in an appendix for the client’s analyst, if they have one.
Build the template once and fill it in the same way every month, and clients will learn where to look. Consistency is worth more than a new chart every month.
Cut the time it takes to build
The other cost of reporting is the hours it takes to assemble. Pulling numbers from several tools, cleaning them up and formatting them for each client adds up across a roster. Some agencies reduce that with platforms that include reporting alongside production. Nexmail’s email production and reporting for agencies includes analytics that show the attribution window, offer options to exclude bots and Apple privacy opens, and split revenue by campaigns and flows, email and SMS, and first-time and returning customers, so the numbers for this one-page report sit next to the campaigns themselves.
However you build it, keep the report short, be clear about attribution and focus on the next decision.

