The Deliverable Diary

You can have everything else in place – domain authenticated (SPF, DKIM, DMARC), a clean, opt-in mailing list, solid content – but still end up in spam. Why? Because deliverability isn’t just technical. It’s behavioral. The hidden influence behind inbox placement Mailbox providers such as Gmail and Outlook don’t just look at what you send. […]

To send a correction email or not? We’ve all been there… You’ve spent hours crafting the perfect email: proofreading every word, testing every link and hitting send with TOTAL CONFIDENCE! But then, horror of horrors, you realize you’ve made a blunder. Maybe you’ve misspelt someone’s name, sent the wrong offer, or included a broken link. […]

Email marketing is still one of the most powerful digital communication tools, but success hinges on a deceptively simple metric: open rates. Why do some emails get opened instantly while others are ignored or deleted? The answer lies in human psychology – specifically how we process curiosity, relevance, trust and timing. At the heart of […]

The short version: Most emails sent through a reputable provider land in seconds. But “slow” doesn’t always mean “broken.” A delay of a few minutes, or sometimes a few hours, can be completely normal depending on what’s going on at the receiving server. This guide shows you what counts as normal, what doesn’t, and exactly […]

Your team spent hours crafting the perfect campaign. The copy is sharp, the segmentation is precise, and the offer is compelling. So why are results disappointing? The culprit might not be your strategy. It could be something far more technical, and far more fixable: email deliverability. For agencies managing campaigns on behalf of multiple clients, […]

Email marketing has been declared dead more times than anyone can count. In 2026, it’s still here, still cost-effective, and still the highest-ROI channel most marketing teams have. What’s changed is that the bar to make it work has moved up. Inbox providers are stricter. AI is filtering, summarizing, and ranking your emails before subscribers […]