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

Newest first · 9 of 80 shown

How to Clean Your Constant Contact Email List

Constant Contact has strict bounce and engagement thresholds. Cleaning before the send protects your account and improves results.

constant-contactlist-cleaningverify-list

Email Validation for Shopify: Clean Your Customer List

A practical workflow for exporting Shopify contacts, reviewing them, and sending to a cleaner segment.

shopifylist-cleaningecommerce

How to Handle Unknown Email Validation Results

A practical framework for deciding what to do with addresses that land in the unknown bucket.

email-validationverify-listlist-cleaning

Email Verification for Nonprofits: Clean Your Donor and Supporter Lists

For nonprofits, list hygiene matters because every wasted send weakens outreach that is supposed to support the mission.

nonprofitfundraisinglist-cleaning

How to Clean an Email List: A Step-by-Step Guide

A five-step process for turning a raw list into something safer to send.

list-cleaningverify-listdeliverability

Why Double Opt-In Is Worth the Tradeoff

Smaller and cleaner usually beats larger and noisy when the goal is long-term deliverability.

double-opt-insignup-qualitydeliverability

Email Verification for HubSpot: Clean Your CRM Contacts

A simple export-clean-review workflow for keeping HubSpot contact quality under control.

hubspotlist-cleaningcrm

How to Reduce Spam Complaints on Your Email Campaigns

Spam complaints are usually a sign of mismatch: wrong audience, wrong expectation, or too much friction to leave cleanly.

spam-complaintsdeliverabilitylist-cleaning

How to Clean Your MailerLite Email List

A MailerLite-specific verification workflow — including the one thing most guides miss about MailerLite's import review process.

mailerlitelist-cleaningverify-list