Email design practices that keep layouts from breaking on mobile: the viewport tag, a stacking media query, Outlook conditional comments, Gmail's 102 KB clipping limit, dark mode, preheaders and testing tools.
Email deliverability rules and signals to track: Google and Yahoo bulk sender requirements, one-click unsubscribe, complaint thresholds, suppression, stream separation and monitoring.
Email automation trends at journey level: faster events, send-time eligibility, channel collisions and logs, each with the signal to watch and a response.
Explains no universal email automation benchmark exists, covers fixed spam and bounce limits, planning ranges by journey, reading reports, and setting a baseline.
A single campaign moves through five stages: frame the decision, brief the offer, build the email, preflight the launch, then close with reconciled results.
Email marketing costs in the US vary by tier from free to thousands monthly. Compare ESP pricing, hidden fees, contracts and BLS data before you budget.