Email Deliverability
Email Spam Score: What It Is and How to Fix It
Your email spam score is a number assigned by spam filters — primarily SpamAssassin — that determines inbox vs. junk folder placement. Below 5 is safe; above 10 means blocked. This guide covers how spam scores are calculated, how to check yours free, and 10 concrete fixes: SPF/DKIM setup, list cleaning, content fixes, and blacklist removal.
Jay FeldmanMar 24, 202611 min read