5 ways to improve your email open rates.
Email marketing remains one of the most effective ways to reach your audience directly, but without a healthy open rate your efforts go unnoticed. A perfectly written email with valuable content means little if the recipient never opens it. Fortunately, several practical strategies can make emails more appealing and increase the chance they get read.
This article covers five practical ways to improve open rates and optimise email campaigns.
1. Write stronger subject lines
The subject line is the first thing recipients see and has a direct influence on whether they open the email.
Strong subject lines are usually short, clear and designed to create curiosity.
They give readers a useful preview without revealing everything. As a rule of thumb, subject lines around 41 to 50 characters often remain readable across desktop and mobile.
Emotion and urgency can also attract attention when they are used credibly.
Numbers can make the promise more concrete, for example “5 ways to improve your ROI”.
Example:
Weak: “September newsletter”
Stronger: “Do not miss this September offer”
2. Use genuinely personalised content
Personalisation goes beyond inserting someone’s first name.
It means adapting content to the interests, behaviour and preferences of different recipients.
Research regularly shows that relevant personalisation can improve both opens and click-through rates, although the exact uplift varies by audience and programme.
Start with simple segmentation based on purchase behaviour, geography or previous interactions.
A property business, for example, can separate content for buyers and renters, while a bakery can tailor messages around occasions, products or local events.
Tip:
Dynamic content blocks can vary parts of the same campaign for different segments without creating a completely separate email every time.
3. Apply smarter segmentation
One of the most common email mistakes is sending exactly the same message to everyone on the list.
Not all customers have the same needs. Breaking an audience into smaller, relevant groups usually produces more useful communication.
You can segment by:
Demographics such as age, location or life stage.
Behaviour such as recent buyers versus inactive subscribers.
Interests based on pages viewed, products explored or previous engagement.
For B2B audiences, segmentation by sector, company size or business challenge can make examples and case studies much more relevant.
4. Choose the right send time
Timing matters, but there is no universal best hour for every audience.
Studies often show strong performance during weekday working hours, but the optimal time depends on sector, audience habits and message type.
A hospitality business, for example, may perform better around moments when people are making weekend plans.
The most useful approach is to test different send times and compare results for your own list.
5. Test and optimise continuously
Successful email marketing depends on continuous testing.
A/B tests can compare subject lines, sender names, content length, calls to action and timing.
Small changes can produce meaningful improvements, especially on large or frequently used lists.
Use test results to make data-informed decisions instead of relying on generic best practices alone.
Conclusion: improve opens by improving relevance
Better open rates usually come from a combination of stronger subject lines, better segmentation, relevant personalisation, sensible timing and disciplined testing.
The goal is not merely to get more opens, but to create emails people find useful enough to keep opening over time.
BrandQs can help design and improve email programmes that connect content, audience logic and measurement more effectively.