What is Engaged audience window?
An engaged audience window is the look-back period, such as the last few months, used to decide whether a contact counts as recently active and therefore safe to mail.
Instead of asking whether someone ever opened an email, you ask whether they opened, clicked or bought inside the window. Recent behaviour is a far better guide to current interest than a single click years ago.
A shorter window gives a smaller, more responsive audience that protects sender reputation. A longer one reaches more people but includes more who have drifted away. The right length depends on how often your customers buy and how often you send.
Because open data can be inflated by privacy features, many teams define activity using clicks, site visits and purchases as well. Check the window against how long your products take to replace.
A worked example.
A hypothetical coffee roaster sells bags that last about a month, so it uses a short window for its main segment. A furniture shop, whose customers buy rarely, uses a much longer window. Both apply the rule to every campaign so the sends go to people with recent signs of interest.
Common mistakes.
- Using one window for businesses with very different buying cycles
- Counting machine opens as proof of interest
- Making the window so wide that it includes long-dormant contacts
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