Blog

May 28, 2026

Cold Email Deliverability Checklist: The 2026 Inbox Readiness Audit

A provider-requirements-first cold email deliverability checklist for 2026. Authenticate, segregate, verify, opt out, monitor — then score your setup against the five-gate Inbox Readiness model before you scale outbound.

May 16, 2026

5 Common Email Warmup Mistakes (and How to Actually Fix Them)

The five most common email warmup mistakes are skipping authentication, ramping too fast, warming on bad data, watching the wrong metrics, and changing too many variables at once. Here's how to fix each one using guidance from Google, Microsoft, and M3AAWG.