Read Rate
Read rate estimates the percentage of subscribers who actually read your email content, as opposed to simply opening it briefly.
What Is Read Rate?
Read rate goes beyond open rate by estimating how long a subscriber actually viewed the email. Email clients report different engagement levels — Gmail, for example, distinguishes between 'glanced' (under 2 seconds), 'skimmed' (2-8 seconds), and 'read' (over 8 seconds). Some email platforms use these signals to provide a more nuanced view of engagement than simple open tracking. Read rate is particularly valuable in the era of Apple Mail Privacy Protection, which inflates open rates by pre-loading tracking pixels. Read rate, based on actual viewing time, is harder to inflate artificially.
Why It Matters for Newsletters
A high open rate with a low read rate means subscribers are opening your emails but not finding the content engaging enough to read. This gap is a strong signal that your subject lines are setting expectations your content isn't meeting. Read rate is a more honest measure of content quality than open rate alone.
Best Practices
- Put your most engaging content at the top of your newsletter
- Use formatting (headers, short paragraphs, bullet points) to make content scannable
- Match your subject line promise to your actual content
- Experiment with newsletter length — shorter isn't always better
- Track read rate trends alongside open and click rates for a complete picture
How Aldus Handles This
Aldus's AI is trained to write engaging, well-structured newsletter content that holds attention. The platform's section-level analytics help you understand which content areas get the most reading time, informing future issues.