Whitepaper

Unmasking the shadows 2025

See what’s hidden: from the quality of website traffic to the reality of ad placements. Insights drawn from billions of data points across our customer base in 2024.

Unmasking the Shadows 2025 Report Cover

Summary

How much invalid traffic comes from your marketing channels? And are your ads really seen by humans? This report delivers answers.

We analyzed 1.2 billion website sessions and 10.78 billion ad impressions from Q4 2024 to reveal where traffic quality drops, bots return, and ad quality breaks down. From invalid conversions to low-value placements, it uncovers what’s often missed, and what marketers need to see to act smarter.

Key facts

1.2
billion sessions analyzed
10.78
billion ad impressions analyzed
21%
of onsite traffic is invalid
5%
of bot users returned multiple times
21%
of ad impressions are invalid
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