Real ChatGPT answer · index seed8eepxb53T0scompleteRetail and ecommerce · online marketplaceshowto

How can I troubleshoot a sudden spike in Google Shopping ad costs caused by aggressive smart bidding algorithms overspending on generic broad match marketplace search queries?

ChatGPTgpt-62 queries10/31/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How can I troubleshoot a sudden spike in Google Shopping ad costs caused by aggressive smart bidding algorithms overspending on generic broad match marketplace search queries?
2 real searches · 1 real-search pass
Google Ads Shopping Performance Max search terms insights negative keywords brand exclusions Smart Bidding budget controls official documentationGoogle ↗
OBSERVEDReason
Google Ads standard Shopping search terms negative keywords product groups bidding strategy target ROAS official helpGoogle ↗
OBSERVEDOther / navigational

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 (2)
Short factOther / navigational50%ComparisonConsequenceReason50%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
Google Ads Shopping Performance Max search terms insights negative keywords brand exclusions Smart Bidding budget controls official documentation Google ↗
Google Ads standard Shopping search terms negative keywords product groups bidding strategy target ROAS official help Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Google Ads Shopping Performance Max search terms insights negative keywords brand exclusions Smart Bidding budget controls official documentation
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Google Ads standard Shopping search terms negative keywords product groups bidding strategy target ROAS official help
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1