List Quality Check

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Subscriber List Analyzer

The results are in for your list

Recipient Matched: (%)

Provider Domains List%

Not all mailboxes
are created equal.

There are many factors that go into good email marketing practices. Something important for senders to know is that different mailbox providers (MBPs) weigh these factors differently.

Knowing which mailbox providers make up the largest segments of your email list can help you prioritize your email marketing initiatives to ensure you are following their best practices.

Learn best practices by mailbox provider.

Gmail deliverability
best practices


Learn More

Yahoo deliverability
best practices


Learn More

Microsoft deliverability
best practices


Learn More

Maintain a healthy contact list.

Build and maintain an actionable database, reach more people, and improve your sender reputation with Validity BriteVerify’s secure, scalable contact verification.

Sharpen your sending knowledge.

Learn how to improve your deliverability.


Fundamentals of Email Deliverability


Inbox Insiders: List Hygiene Strategies for a Post-MPP World

Podcast Episode

What’s the Deal with Email Deliverability?

Add more tools to your email arsenal.

Free tools that help you level up your email marketing program.

List Quality Checks

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Subject Line Previewer

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Complaint Monitor

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