Real ChatGPT answer · index seed2fAmhcjhELQcompleteHealth and wellness · sleepcommercial

Can you break down the pricing tiers and efficacy of top blue light blocking glasses brands like Barton Perreira or Felix Gray for evening screen use before bed?

ChatGPTgpt-61 query11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Can you break down the pricing tiers and efficacy of top blue light blocking glasses brands like Barton Perreira or Felix Gray for evening screen use before bed?
1 real search · 1 real-search pass
blue light blocking glasses sleep efficacy randomized controlled trials systematic review 2024 2025 blue light evening screen glassesGoogle ↗
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 1 queries…

Searches and sources

Queries

1 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
blue light blocking glasses sleep efficacy randomized controlled trials systematic review 2024 2025 blue light evening screen glasses
OBSERVED
Google ↗
AI Mode ↗
————1x
of 1