Real ChatGPT answer · index seedIzpmNXiS0JYcompleteHome services and improvement · roofingcomparison

How does attic ventilation and insulation impact ice dam formation during harsh winters, and should I add more blown-in fiberglass up there?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How does attic ventilation and insulation impact ice dam formation during harsh winters, and should I add more blown-in fiberglass up there?
2 real searches · 1 real-search pass
site:energy.gov ice dams attic insulation air sealing ventilation recommended R-value cold climateGoogle ↗
OBSERVED
site:energystar.gov attic insulation air sealing ice dams ventilation soffit bafflesGoogle ↗
OBSERVED

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.

Classifying 2 queries…

Searches and sources

ChatGPT2 real searches · gpt-6
site:energy.gov ice dams attic insulation air sealing ventilation recommended R-value cold climate Google ↗
site:energystar.gov attic insulation air sealing ice dams ventilation soffit baffles Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
site:energy.gov ice dams attic insulation air sealing ventilation recommended R-value cold climate
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1
site:energystar.gov attic insulation air sealing ice dams ventilation soffit baffles
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1