
Referral Traffic Analysis: Referrer Data, Dark Traffic, and Policy
A guide to interpreting referral traffic, normalizing sources, understanding missing referrers, managing exclusions, and respecting browser privacy behavior.
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Campaign, search, referral, and funnel practices for understanding how traffic arrives and progresses.
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Original long-form guidance from the Traffic Intelligence Field Notes library.

A guide to interpreting referral traffic, normalizing sources, understanding missing referrers, managing exclusions, and respecting browser privacy behavior.
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How to define funnel steps, denominators, eligibility rules, and diagnostic segments so drop-off analysis leads to better product and marketing decisions.
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A disciplined method for combining search performance and on-site analytics without mixing incompatible grains or overstating query-to-session relationships.
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How to standardize campaign parameters, prevent taxonomy drift, validate links, and preserve clean cross-channel reporting across teams and tools.
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A practical framework for combining channel data, comparing attribution views, and communicating uncertainty without turning modeled credit into a fictional fact.
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