Clean signal guard

Clean Signal Guard prevents Google and Meta advertising pixels from firing on traffic Tapper has identified as invalid.

Why it matters

Ad platforms optimise based on the signals they receive. When bots, scrapers, competitors, or other low-quality users trigger your pixels, those signals can feed back into platform optimisation and affect bidding, targeting, and conversion modelling.

This can lead to:

• higher CPAs
• less stable performance
• distorted audience and conversion signals

How it works

When Tapper classifies a session as invalid, Clean Signal Guard suppresses the relevant advertising pixels.

This means:

• Google and Meta pixels do not fire
• invalid sessions are not sent back to ad platforms
• optimisation models learn from cleaner user data

What this helps with

Clean Signal Guard helps:

• protect optimisation quality
• improve attribution accuracy
• reduce the impact of fake or low-quality traffic on campaign performance

Best for

Clean Signal Guard is especially useful for:

• Google Ads and Meta accounts
• Performance Max and Advantage+ campaigns
• accounts seeing rising CPA despite strong reported metrics

Summary

Blocking invalid traffic is important, but preventing that traffic from shaping ad platform optimisation is just as important. Clean Signal Guard helps keep invalid users out of your optimisation signals.

Updated on: 08/04/2026