Understanding email deliverability.
Factual guides and articles on warm-up, sender reputation and inbox placement.
Email deliverability: the complete guide to reaching the inbox
Authentication, reputation, engagement and warm-up: everything that determines whether your emails reach the inbox, gathered into one reference guide.
Read the articleWhy your emails land in spam (and how to avoid it)
Content plays only a minor role. The real factor is sender reputation. A complete breakdown of how Gmail and Outlook decide placement.
Read the articleWhat is email address warm-up? The practical guide
Warm-up gradually builds an address's reputation before scaling volume. Principle, duration, best practices and mistakes to avoid.
Read the articleInbox placement vs delivery rate: the difference that matters
A delivered email isn't necessarily a read email. Understanding the difference between technical deliverability and inbox placement to measure what really counts.
Read the articleSPF, DKIM, DMARC: email authentication explained simply
The three protocols that prove your legitimacy to providers. What they do, how they fit together and why they shape your deliverability.
Read the article