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What is Segmentation?

By Mailneo Team|

Segmentation is the practice of splitting your email list into targeted groups based on criteria like demographics, purchase history, engagement level, or behavior. It lets you send more relevant messages instead of blasting the same content to everyone.

Why It Matters

Segmented campaigns consistently outperform one-size-fits-all blasts. Mailchimp's data shows segmented emails get 14% higher open rates and 100% more clicks compared to non-segmented sends. The reason is simple: people engage with content that feels relevant to them. A first-time subscriber doesn't need the same message as someone who's bought from you three times.

How It Works

Start with the data you already have. At a minimum, you can segment by engagement (active vs. inactive subscribers), signup source, and purchase history. More advanced segments combine behavioral triggers — like browsing a pricing page — with demographic data. Most email platforms let you build dynamic segments that update automatically as subscriber data changes.

Quick Tips

  • Start with just 2-3 segments. You don't need 50 micro-segments on day one.
  • Re-engage or sunset subscribers who haven't opened in 90+ days — they're dragging down your metrics.
  • Test segment-specific subject lines, not just segment-specific content.
  • Use purchase recency and frequency as your highest-value segmentation criteria for e-commerce.

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