15 Email Marketing Metrics That Really Matter In 2026

Summary

The episode breaks down the 15 essential email marketing metrics—ranging from deliverability (delivery, bounce, spam complaint rates) to engagement (open, click‑through, CTOR, engagement rate) and revenue impact (conversion, revenue per email, ROI) and list health (unsubscribe, growth) and attribution. It emphasizes that marketers should prioritize metrics that align with their business goals, using Omnisend’s reporting tools and calculators to benchmark, forecast, and act on data. Practical guidance is offered for different audiences—freelancers, e‑commerce, small and mid‑size firms—highlighting which metrics matter most for each, and stressing that consistent tracking turns activity into measurable impact.