Per-Provider Playbooks: Operating Gmail, Microsoft, and Yahoo Differently
The big three score senders differently, expose different data, and fail in different ways. One operating playbook per provider beats one averaged strategy.
#Gmail
11 articles with this tag
Subaddressing: What Plus Addresses Tell Senders
user+anything@gmail.com is one mailbox wearing labels. How subaddressing works, why blocking it backfires, and what plus addresses reveal about your data flows.
Gmail Enters the Gemini Era: AI Overviews and the AI Inbox
Gmail's January update puts Gemini between senders and readers: thread summaries, an AI-prioritized inbox, and suggested replies. What changes for email programs.
2025 in Email: The Year Authentication Became Mandatory Everywhere
Microsoft joined the mandate, Gmail moved to hard rejection, and DMARCbis reached the finish line. What 2025 changed for senders and what it sets up for 2026.
Inbox Warmup Tools: Why Automated Engagement Backfires
Warmup services exchange automated opens and replies between member accounts to simulate engagement. Why providers treat this as manipulation and what to do instead.
Engagement Signals Decoded: What Gmail's AI Actually Measures
Gmail's filtering models weigh replies, moves, stars, and deletes far more than the open rates senders obsess over. What the signals are and how to influence them.
The 0.3% Spam Complaint Threshold: How Postmaster Tools Actually Calculate It
Gmail enforces a 0.3% user-reported spam ceiling, but the denominator is inboxed mail, and not sent volume. How the rate is computed and how to stay under it.
AMP for Email in 2024: Hype, Reality, and Whether to Bother
AMP for Email promised interactive inboxes. Six years after launch, here is who actually supports it, what it costs to run, and when the investment makes sense.
Postmaster Tools vs. SNDS: Reading Gmail and Microsoft Reputation Data
Gmail Postmaster Tools and Microsoft SNDS report sender reputation in fundamentally different ways. How to read both dashboards and act on what they actually show.
Yahoo and Gmail's February 2024 Bulk Sender Requirements: A Compliance Checklist
The complete compliance checklist for Yahoo and Gmail's February 2024 bulk sender requirements. Authentication, unsubscribe, complaint rates—what you actually need.
Domain Reputation vs. IP Reputation: Which One Follows You
IP reputation can be rented and replaced. Domain reputation cannot. How providers weight the two, what survives a migration, and where reputation spending is misallocated.