Gmail's evolving sender guidelines require marketers to treat email deliverability as an ongoing operational discipline rather than a one-time DNS setup. A structured monthly review covering five key areas—Postmaster Tools compliance status, spam complaint rate, authentication alignment, one-click unsubscribe headers, and list sunsetting—helps senders stay in good standing and avoid delivery disruptions. Senders who maintain clean compliance records build durable sender reputations and retain more...
Read More
25
Jul
2026