Real ChatGPT answer · index seedf3Mv4y0qTGkcompleteMarketing and advertising · ad platformscomparison

GA4 data-driven attribution versus last click attribution when evaluating the true ROI of top of funnel YouTube ad campaigns

ChatGPTgpt-61 query11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
GA4 data-driven attribution versus last click attribution when evaluating the true ROI of top of funnel YouTube ad campaigns
1 real search · 1 real-search pass
Google Analytics 4 data-driven attribution last click attribution official documentation YouTube engaged-view conversions attributionGoogle ↗
OBSERVEDReason

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (1)
Short factOther / navigationalComparisonConsequenceReason100%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 1 of 1 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT1 real searches · gpt-6
Google Analytics 4 data-driven attribution last click attribution official documentation YouTube engaged-view conversions attribution Google ↗
  1. Get started with attribution · support.google.com
  2. Select attribution settings · support.google.com

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Google Analytics 4 data-driven attribution last click attribution official documentation YouTube engaged-view conversions attribution
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1