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Jump into the parts of email verification and deliverability you need right now.

Industry CTR fell from 4.35% to 3.93% after Gemini rollout. Diagnose whether your drop is AI summaries, list quality, or offer weakness, and what to do.

Getting to the inbox was the old goal. Gemini now surfaces a shortlist. Same signals that made programs good historically win. Old tactics, done right.

Gmail's Gemini reads your first 100 characters first. If those are boilerplate, your AI summary is garbage. Here's how to front-load for the Gemini era.
More reading

Gmail's Gemini AI generates summary cards from your email before subscribers open it. Here's what the AI prioritizes and how to structure content so the summary works for you.

Gmail is shifting inbox tabs from recency to AI-determined relevance. What the signals are, who wins, who loses, and how to audit your placement now.

Gemini rolled into Gmail for most users by January 2026. Here is what actually changed for marketers, what to stop worrying about, and what now matters more than it used to.

Gmail swapped soft 421 deferrals for hard 550 rejections in November 2025. Here is what triggered the change, what it means for your list health, and what to do before your next send.

Gmail Manage Subscriptions makes bulk unsubscribe trivial and exposes high-frequency senders. What it shows, who gets cut, and how to audit your cadence.

Opens are compromised. Reply rate, scroll depth, dwell time, and hover are the new signals Gmail AI weighs. Build a proxy measurement framework now.

Image-only emails produce no Gemini AI summary, invisible to subscribers before they open. The era of one-big-image emails is ending faster than most brands realize.

Gmail's AI prefetching inflates open rates with machine-generated events. Your 2026 open rate is not comparable to 2022. Here's what to measure instead.

Sending every email from the same From name used to be best practice. In the Gemini era, it can cause AI summary stacking that compresses your brand into a single line subscribers ignore.