Field notes · ~1 post / week

Writing about sending, deliverability, and the rules providers actually enforce.

Practical guides, post-mortems from real sends, and plain-English explanations of why your list quality is doing what it is doing. No fluff, no AI slop, no gated PDFs — just our working notes.

2026

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How to Reduce Your Email Bounce Rate: 7 Things That Actually Work

Seven practical fixes for high bounce rates, starting with the list itself.

bounce-ratedeliverabilitylist-cleaning

How to Reduce Email Marketing Costs by Cleaning Your List

Why dead addresses make your ESP bill and campaign inefficiency worse than they need to be.

list-cleaningemail-marketingesp-costs

Free MillionVerifier Alternative: MailCull explained

MillionVerifier is the price floor on per-credit cost. MailCull leads on the evidence chain and adds a recurring free tier. Here is the honest difference.

alternativesmillionverifieremail-validation

How to Clean Email Addresses Collected From Paper Forms

A practical cleanup workflow for event cards, signup sheets, and manually entered addresses.

list-cleaningeventsmanual-entry

How to Migrate Email Lists Between ESPs Without Losing Deliverability

ESP migration is one of the best moments to leave weak contacts behind instead of carrying them into the next system.

esp-migrationlist-cleaningdeliverability

How to Improve Email Click-Through Rate with Better List Quality

Sometimes the path to better CTR starts with cleaning the audience rather than rewriting the CTA.

ctrengagementlist-cleaning

How to Clean an Email List in Omnisend

A complete Omnisend list-cleaning workflow for ecommerce brands — covering what verification covers, how to handle results, and when to do it.

omnisendecommercelist-cleaning

What Happens to Your Sender Reputation When You Don't Clean Your List

The real danger of list neglect is that it compounds quietly before anyone treats it like an operational issue.

sender-reputationdeliverabilitylist-cleaning

Email Verification for Coaches and Course Creators

When launches rely on email, audience quality becomes a revenue issue, not just a data-quality issue.

creatorslauncheslist-cleaning