Tag lab.
Each start is a real impression

BRAND LIFT SURVEY

See the lift.
One user at a time.

Paste a tag. Start it once per user.
Watch which placements come back as a survey.

Real impressions Same ids, new size Survey, ad, or unknown
From one tag to a field of users.

01The tag

One start per user
Preview size

A quiet stage, ready for the tag.

Paste a placement tag and generate a set of users.
Each card starts once, then tells you what came back.

One impression per user.

Paste the tag.

An ins element and an init.js script.

Mint the users.

Each id replaces ?u= and starts once.

Read the result.

Survey, ad, or still unknown.