Summary: Sending the same email to everyone is the fastest way to lower engagement. Smart segmentation sends the right message to each group.
Email remains one of the highest-return marketing channels, but only when messages feel relevant. Segmentation makes that possible.
Useful segments
- New subscribers: welcome series explaining who you are and what to expect.
- Recent customers: onboarding, care tips and cross-sell suggestions.
- Lapsed customers: win-back offers and reminders.
- High-value customers: early access and loyalty rewards.
- Interest-based: content based on pages viewed or products bought.
Automations first
Automated flows — welcome, abandoned cart, browse abandonment, post-purchase and win-back — often produce more revenue than one-off campaigns.
Keep data clean
Remove addresses that bounce and people who never engage. Authenticate your domain with SPF, DKIM and DMARC.
Respect consent
Follow the email rules in each market and make unsubscribing simple.
FAQs
How many segments do we need?
Start with a few meaningful groups and add more as data grows.
Which platform is best?
Klaviyo suits ecommerce; Mailchimp, Brevo and HubSpot suit many other businesses.
How often should we email?
As often as you can send something genuinely useful.
