Email Deliverability

Ensuring your emails land in inboxes, not spam, for better engagement.

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Why a 24-Email Batch Triggered a Gmail Lockout

Why a Google Drive link in a Follow Up Boss batch email triggered spam flags and a Gmail sending limit error and how proper domain authentication fixes it

Why a 24-Email Batch Triggered a Gmail Lockout
Google Postmaster v2 API Signals Upcoming v1 Deprecation

Google has updated its Postmaster v2 API documentation, signaling that the v1 API is likely approaching deprecation.

Google Postmaster v2 API Signals Upcoming v1 Deprecation
Why Email Has So Many Rules (And Why That’s a Good Thing)

Email has more rules than ever, and for good reason. Different inbox providers enforce strict standards to protect users and control spam.

Why Email Has So Many Rules (And Why That’s a Good Thing)
Should You Route Follow Up Boss Emails Through SendGrid?

A real-world look at whether Follow Up Boss emails should be routed through Sendgrid, and why proper infrastructure matters for deliverability.

Should You Route Follow Up Boss Emails Through SendGrid?
Should You Use a 3rd Party Email Tool for Newsletters Instead of Follow Up Boss?

Should you use a 3rd party email provider for newsletters instead of Follow Up Boss? This post explains why emails go to spam, when a third-party tool helps, and when it won’t.

Should You Use a 3rd Party Email Tool for Newsletters Instead of Follow Up Boss?
How to Handle Bounces and Blocks Properly

Why treating all bounces the same is a mistake – and how to properly handle soft bounces, hard bounces, and blocks for better deliverability.

How to Handle Bounces and Blocks Properly
Why Email Reputation “Fixer” Tools Usually Make Things Worse

Why email reputation “fixer” tools and warm-up software often backfire and what actually works when your emails start landing in spam.

Why Email Reputation “Fixer” Tools Usually Make Things Worse