In this blog post category, we cover factors affecting email deliverability.
Soft bounce vs hard bounce is one of the most overlooked topics in email marketing. Yet, it plays a huge role in email deliverability. Many marketers focus on opens and clicks. They rarely check bounce reports. As a result, inbox placement drops slowly without any clear warning. Email bounces may look harmless at first. However, … Read more
Every guide about email verification tells you the same thing. There is a syntax check, an MX record lookup, and an SMTP handshake. The pipeline runs in sequence, invalid addresses get removed, and your bounce rate goes down. That much is consistent across every tool on the market. What most guides skip is the part … Read more
You run a verification pass on your list before a major campaign send and the results come back with a cluster of addresses flagged as disposable. Some have already expired. Others still look technically active. A few passed every check and have never returned a single open across dozens of sends. The label covers more … Read more
When an email campaign underperforms, the list is usually the first place to look. Not the subject line, not the send time. A list carrying invalid addresses, abandoned inboxes, and unverifiable domains generates hard bounces, suppresses your engagement metrics, and sends the kind of signals to inbox providers that are difficult to recover from. The … Read more
Your list might show 18,000 subscribers. Your ESP is billing you for all 18,000. But if 5,000 of those contacts have not clicked anything you have sent in the past six months, they are not subscribers in any meaningful sense. They are weight. They lower your average engagement, inflate your costs, and signal to inbox … Read more
Every email marketer eventually hits the same wall. Open rates drift down. Bounce rates creep up. A campaign that used to perform well starts landing in spam folders. The instinct is to look at subject lines, send times, or content. The real problem is usually sitting in the list itself. Email list hygiene is the … Read more
Your campaign left the send queue. The dashboard shows it as sent. But replies have not come in, open rates have collapsed, or a subscriber has messaged to say your email never arrived. When emails are not delivered, the most frustrating part is not the lost reach. It is not knowing which of several completely … Read more
Most deliverability problems have an obvious trigger. A bounce rate spike after a bad import. A sudden drop in inbox placement after a campaign to an old segment. An authentication failure showing up in the bounce report. You investigate, find the cause, fix it, and move on. But some deliverability problems do not have an … Read more
Email verification and email validation are two of the most interchangeably used terms in email marketing, and the confusion is entirely understandable. Search either term and you will find tools that call themselves email verification services, tools that call themselves email validation platforms, and comparison posts that contradict each other on which does what. The … Read more
If you have set up your sending tools, written your emails carefully, and followed the standard advice, yet your campaigns are still landing in the junk folder, the problem is almost certainly not what you fixed. It is what you fixed first. Email deliverability responds to improvements in a specific order. Authentication has to be … Read more