Overview SendGrid Engagement Quality (SEQ) scores measure how "wanted" your email is by recipients. Higher scores (1-5 scale) correlate with better inbox placement. SEQ is a diagnostic tool — it tells you where your email program is healthy and where it needs improvement. Key insight: SEQ scores are correlated with deliverability. A higher score means more emails land in inboxes, not spam folders. --- Eligibility Requirements Your account must meet ALL conditions to receive scores: 1. Pro or Premier Email API plan — SEQ is not available on Free or Essentials plans 2. Open tracking enabled in…