Troubleshooting Your Sending Tool
Diagnostic guides for when your sending platform stops working: stalled campaigns, falling deliverability, spam placement, and bounce rates that will not come down.
4 guides
Instantly Not Sending Emails? Common Causes and Fixes
A campaign stuck at zero sends is almost always one of five things. Work through them in order, from expired mailbox tokens to a broken tracking CNAME.
Why Is Smartlead Deliverability Dropping? What to Check
A structured audit for falling Smartlead placement: shared IP pools, SPF and DKIM alignment, tracking clutter, and content footprints, in diagnostic order.
Lemlist Emails Going to Spam? Here's Why, and How to Fix It
Rich personalization is Lemlist's strength and its deliverability risk. Why image-heavy, link-heavy sequences get filtered, and the fixes that work.
Apollo Bounce Rate Too High? What's Actually Happening
Why 'verified' Apollo contacts still bounce: data decay, catch-all domains, and delayed suppression. How to cut bounce rate without changing data source.