
CRM Data Decay: Why Your Contact Database Rots and How to Slow It
Your CRM does not rot all at once; it degrades a little every day. Where the decay comes from, how it shows up, and four controls that slow it.
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Your CRM does not rot all at once; it degrades a little every day. Where the decay comes from, how it shows up, and four controls that slow it.

A week-by-week Black Friday email prep plan: what to remove, re-verify and warm up from seven weeks out so the year’s biggest send lands in the inbox, not spam.

Spam filters judge the sender far more than the copy. Here is what really drives spam folder placement, plus a diagnostic you can run in one afternoon.

Validation checks an address’s shape; verification checks whether the mailbox exists; an email checker is any tool doing one or both. What each catches, and where each belongs.

Mailchimp’s Omnivore flagged your audience and blocked the send. Here’s what the warning actually means, what triggered it, and the step-by-step cleanup that gets you sending again.

Dead addresses inflate your HubSpot bill and bounce rate. The fix isn’t deleting: verify your list and set invalid contacts to non-marketing, keeping every deal and note.