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
Apr 12
2026
2026
Email List Cleaning vs Email Verification: What's the Difference?
A practical explanation of where verification ends and broader list cleaning begins.
2 minRead →
Apr 12
2026
2026
Email Verification for Accountants and Financial Advisors
Why accounting and advisory firms benefit from validating older client contact lists.
2 minRead →
Apr 11
2026
2026
How Email Validation Differs From Deliverability Testing
A clear explanation of the difference between cleaning a list and testing inbox placement.
1 minRead →
Apr 11
2026
2026
Free Email List Cleaner — Clean Your List Without Paying Per Email
A practical look at how MailCull helps you clean a CSV — including what the engine actually checks — without paying per email or buying credits.
7 minRead →
Apr 11
2026
2026
How to Verify Emails in Google Sheets
No add-on required. Just move the sheet through a better review workflow and bring a cleaner CSV back in.
1 minRead →
Apr 11
2026
2026
What Happens When You Send to an Invalid Email Address
A clear look at the chain reaction that starts with a bad address and ends with weaker deliverability.
2 minRead →
Apr 09
2026
2026
Email Cleaning vs Scrubbing vs Verification
A plain-language guide to three common email hygiene terms and how they overlap.
1 minRead →
Apr 09
2026
2026
Email Verification for SaaS: Clean Your User Database
When user emails go bad, your onboarding and lifecycle data get weaker too. Cleanup is part of product ops, not just marketing.
2 minRead →
Apr 09
2026
2026
Can You Verify an Email Address Without Sending an Email?
A practical explanation of non-sending email checks and where their limits are.
2 minRead →