Real ChatGPT answer · index seedkKkJpCzvn3McompleteRetail and ecommerce · home goods and furnitureinformational

I wake up with a stiff neck every morning on my old spring mattress. Would a Casper foam mattress or a Purple grid mattress be better for me?

ChatGPTgpt-61 query10/31/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
I wake up with a stiff neck every morning on my old spring mattress. Would a Casper foam mattress or a Purple grid mattress be better for me?
1 real search · 1 real-search pass
Casper vs Purple mattress neck pain pressure relief spinal alignment firmness reviews 2026Google ↗
OBSERVEDComparison

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 / navigationalComparison100%ConsequenceReasonDefinitionInstructionYes / 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
Casper vs Purple mattress neck pain pressure relief spinal alignment firmness reviews 2026 Google ↗
  1. View Casper · casper.com
  2. View Purple · bedbathandbeyond.com
  3. Casper One vs. Purple Comparison 2026: Expert Tested · sleepfoundation.org
  4. Purple vs Casper (2026) Which is Better? · sleepopolis.com

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Casper vs Purple mattress neck pain pressure relief spinal alignment firmness reviews 2026
OBSERVED
Google ↗
AI Mode ↗
—Comparison——1x
of 1