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Email Block Analytics: How to Measure Revenue From Every Module in Your Email

Email block analytics measures revenue from every content module in your email, not just the email as a whole. Here’s how RPM, CTC, and variant-level attribution give you the granularity to optimize what actually converts.

A bearded man wearing a black shirt and wireless earbuds sits in a brightly lit, modern airport terminal.
Robert Haydock
CEO, Zembula

Most email teams have a measurement problem they don’t know about. They can tell you which email drove revenue last Tuesday. They can tell you the open rate on their abandoned cart flow. But ask them which content block inside that email actually converted, and you’ll get a blank stare. Email block analytics closes that gap by measuring revenue, clicks, and conversions at the module level, not just the email level.

Think about it this way: your email has a header, a Smart Banner, a product grid, a promotional section, and a footer. Each one takes up space and competes for attention. Without block-level measurement, you’re treating the email like a single unit and crediting the whole thing when someone buys. That’s like knowing your store is profitable but having no idea which department is carrying the numbers. You wouldn’t run a retail operation that way. You shouldn’t run an email program that way either.

Most email teams have a measurement problem they don’t know about. They can tell you which email drove revenue last Tuesday. They can tell you the open rate on their abandoned cart flow. But ask them which content block inside that email actually converted, and you’ll get a blank stare. Email block analytics closes that gap by measuring revenue, clicks, and conversions at the module level, not just the email level.

Think about it this way: your email has a header, a Smart Banner, a product grid, a promotional section, and a footer. Each one takes up space and competes for attention. Without block-level measurement, you’re treating the email like a single unit and crediting the whole thing when someone buys. That’s like knowing your store is profitable but having no idea which department is carrying the numbers. You wouldn’t run a retail operation that way. You shouldn’t run an email program that way either.