PERFMETRIX — in data we trust
Blog

Field notes on consent, tracking & the money it moves.

What actually breaks in real GTM setups, what DUAA changed for UK advertisers, and what we find when we scan hundreds of sites. Written to be used, not to rank (it ranks anyway).

Find out what your site leaks — in 30 seconds

Run the free consent checker on your own domain, or book a call and we'll walk your setup together.