In this conversational interview, Jimmy Kim and a co‑speaker discuss the business outcomes that matter most to executives when evaluating email marketing performance. They outline the key positive metrics—Revenue per Recipient, Revenue per Click, Click‑through Conversion Rate, and Contribution (revenue after product costs)—that demonstrate the financial value of email campaigns. The discussion then shifts to negative indicators that can undermine long‑term trust, such as spikes in complaint or spam rates, rising unsubscribe rates, and high refund/return rates caused by aggressive promotions. The speakers stress that sustainable retention and trust are more valuable than short‑term revenue spikes, positioning these metrics as the lens through which executives assess email marketing effectiveness.
Business outcomes. This is the layer executives really care about, the founders and the head of departments and so forth.
Yeah. So if you're an email marketer, an agency, a freelancer, this is really where you're going to prove kind of the value of the work that you're doing on the email retention side.
So what are some of the key metrics that you think about here?
Revenue per recipient is definitely an important one. So essentially answering how much revenue per person you emailed, revenue per click. So how valuable is each click, the conversion rate from the click? So what percentage of clicks turn into actually purchasers and then the contribution So if you're advanced at kind of factoring in product costs, this is a good one for you.
Okay. And those are good. But, you know, one of the things that I think is really important is the negative outcomes too. I think that's something we should be talking about too, right?
Yeah, you're right. I guess those were more positive. Like you want those to be focused and high and optimized, whereas the negative ones are things like complaint rate spikes or people marking you as spam after certain campaigns. Are unsubscribe rates, you know, increasing? Like do people opt out because you said something insensitive or wrong or just it's not relevant? And then what is your refund rate? So are aggressive promos leading to maybe even more returns?
Yeah, that's a really one— a good one, because the reality is with good retention, it's all about long-term trust, not short-term revenue spikes that people are chasing, basically.
Yeah, look, if you want to drive a bunch of sales, but half of them refund and unsubscribe, there's no point, right? Like, don't optimize for the wrong thing.