Real ChatGPT answer · index seedIyvzp8yZdWEcompleteHome services and improvement · roofingcomparison
What are the latest independent reviews for GAF Timberline HDZ shingles regarding algae staining and granule loss after five years on the roof?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
What are the latest independent reviews for GAF Timberline HDZ shingles regarding algae staining and granule loss after five years on the roof?
2 real searches · 1 real-search pass
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)
Classes come from the query-classifier (a local Laya model). 1 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
GAF Timberline HDZ shingles 5 year review algae staining granule loss independent homeowner review 2025 2026 Google ↗
GAF Timberline HDZ algae staining after 5 years granule loss reviews forum Reddit Google ↗
- Reviews for GAF Timberline HDZ Oyster Gray Algae Resistant Laminated High Definition Shingles (33.33 sq. ft. per Bundle) · homedepot.com
- GAF Timberline HDZ® Premature Granule Loss Investigation · classlawdc.com
- GAF Shingles · reddit.com
- Timberline HDZ: GAF's #1-selling shingle · gaf.com
- GAF Timberline HDZ® Algae-Resistance Investigation · classlawdc.com
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
GAF Timberline HDZ shingles 5 year review algae staining granule loss independent homeowner review 2025 2026 OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
GAF Timberline HDZ algae staining after 5 years granule loss reviews forum Reddit OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |