Best Practices
Routines that keep a list clean and campaigns healthy: when to verify, how often to clean, handling bounces, sunset policies and suppression lists.
19 articles
How to Clean Your Email List Inside Mailchimp, HubSpot, Klaviyo and 10 More Tools
Stop exporting CSVs to verify your list. Connect Mailchimp, Klaviyo, HubSpot, MailerLite, Brevo, ActiveCampaign, Zoho CRM, SendGrid, Mailgun, Mailjet, Campaign Monitor, SparkPost or Google Sheets, and the results land straight on your contacts.
How to Handle Email Bounces Automatically
Automating bounce handling means configuring immediate suppression for hard bounces, intelligent retry logic for soft bounces, and feeding the data back into ongoing list maintenance.
How to Migrate Email Platforms Without Losing Deliverability
Migrating email platforms safely means verifying your list, updating DNS authentication records, and warming up the new sending infrastructure gradually rather than switching at full volume.
What Is One-Click Unsubscribe and How Does It Work?
One-click unsubscribe is a technical email standard letting recipients opt out with a single action, now a required feature for bulk senders under Gmail and Yahoo policy.
What Is a Sunset Policy for Email Lists?
A sunset policy is a defined rule that automatically reduces or stops sending to subscribers who have not engaged within a set period of time.
What Is a Suppression List in Email Marketing?
A suppression list is a maintained record of email addresses excluded from future sends, covering unsubscribes, hard bounces, spam complaints, and other opt-out signals.
Email List Audit: How to Run One Properly
Verification alone tells you which addresses are deliverable. A full list audit tells you whether your entire list, including how it was collected and how it engages, is actually serving your business.
Email Verification Checklist for Every Campaign
Verification is only as good as the process behind it. This checklist turns list cleaning into a repeatable habit rather than something done inconsistently under deadline pressure.
7 Signs Your Email List Needs Cleaning Right Now
Most email teams wait until a campaign fails badly before cleaning their list. These seven signs usually appear well before that point, if you know what to look for.
Lead Magnet Ideas That Build a High-Quality Email List in 2026
A lead magnet that attracts thousands of signups but mostly disposable emails has not built a list. It has built a problem. Here are the formats that attract real, engaged subscribers.
Email Copywriting Tips: How to Write Emails People Actually Read and Act On
Most email copy fails for the same reasons: it is too long, too vague, or too focused on the sender rather than the reader. Here is how to fix that.
Email List Growth Strategies That Build a Quality Audience, Not Just a Big One
A list that grows fast but collects low-quality contacts is not growing, it is inflating. Real list growth brings in subscribers who want to hear from you and addresses that actually work.
Email Footer Best Practices: What to Include, What to Skip, and Why It Matters
Most email marketers spend zero time on their footer. That is a mistake, because the footer handles compliance, trust signals, and the all-important unsubscribe link that protects your reputation.
Email A/B Testing: How to Run Tests That Actually Improve Your Results
Most email A/B tests are run incorrectly and teach marketers nothing useful. Here is how to run tests that produce reliable, actionable results.
Email Preview Text: How to Write It and Why It Matters for Open Rates
Your subject line gets the attention. Your preview text either reinforces it or wastes it. Most marketers treat it as an afterthought and pay for it in lower open rates.
Email Frequency Best Practices: How Often Should You Actually Be Sending
Email frequency is one of the most debated decisions in email marketing, and one of the most consequential. Get it wrong in either direction and your results suffer.
How to Build an Email List the Right Way in 2026
Genuine opt-ins and clean data from day one make deliverability easy, while bought lists and skipped verification quietly wreck your sender reputation. Here is how to build a list the right way in 2026.
Email List Cleaning: How Often to Do It and Why 90 Days Is the Rule
A list never stays clean on its own. The 90-day rule is the cadence that keeps decay from snowballing, with tighter schedules for cold outreach and dormant lists.
Email List Hygiene: Why Clean Lists Drive Better ROI
Your list loses about 22.5% of its value every year. Stale contacts cost real money, drag down deliverability, and quietly lie to you in your analytics. Here's the fix.