Email Deliverability
Email deliverability decides if your campaigns reach the inbox or spam. Here's what affects it and how to improve it
Hard Bounce vs Soft Bounce
Learn the key differences between hard and soft email bounces, how they impact your deliverability, and how Adflipr automatically protects your sender reputation.
Learn more →Sending Domain
A sending domain is the custom web domain you use to send marketing emails, establishing your brand identity and building inbox reputation.
Learn more →Email Suppression List
Most store owners never touch their email suppression list, yet it quietly protects deliverability and can lower your email marketing costs.
Learn more →Why Do Emails Go to Spam?
An inbox decided your email looked risky or unwanted. Here are the 11 real reasons, and fixes for each.
Learn more →Email Deliverability Checklist
Run through this checklist before every campaign, so your emails have the best possible chance of reaching the inbox.
Learn more →Yahoo Sender Guidelines
Yahoo requires authentication, low complaint rates, and an easy unsubscribe process from every bulk sender it receives daily.
Learn more →Gmail Sender Guidelines
Gmail requires authentication, low spam rates, and one-click unsubscribe from bulk senders. Here's exactly what's required and why.
Learn more →Email Accessibility
Accessible emails work for every subscriber, including those using screen readers. Here's what to check and why it helps.
Learn more →Email HTML Best Practices
Broken HTML can hurt deliverability and rendering. Here's what to get right, from image ratio to dark mode.
Learn more →Email Deliverability Audit
An email deliverability audit finds problems before they cost you real revenue. Here's what to check and when.
Learn more →Email Blacklists
An email blacklist can block your emails entirely. Here's what causes it and how to get delisted fast.
Learn more →Email Authentication
Email authentication proves your emails are genuine using SPF, DKIM, DMARC, and BIMI. Here's how they work together.
Learn more →BIMI
BIMI shows your verified brand logo next to your emails in the inbox, once your domain authentication is fully enforced.
Learn more →Inbox Placement
Inbox placement shows exactly where your emails land, not just whether they were technically delivered somewhere at all.
Learn more →DMARC
DMARC tells inboxes what to do when SPF or DKIM checks fail, and reports back to you directly.
Learn more →DKIM
DKIM adds a digital signature that proves your emails are genuine, and here's exactly how to set it up correctly.
Learn more →Email Warm-up
New sending domains need to build trust gradually. Here's what email warm-up means and a safe schedule to follow.
Learn more →Email Sender Reputation
Sender reputation decides whether your emails reach the inbox or spam. Here's how it's calculated, checked, and improved.
Learn more →Email Spam Score
Your spam score predicts how likely an email is to get filtered before you even send it out.
Learn more →SPF
SPF tells inboxes which servers can send email for your domain, and how to set it up properly.
Learn more →
