Are blue light blocking glasses actually worth the cost for someone who works on a computer all day and then tries to fall asleep right after, or is it mostly marketing hype?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Are blue light blocking glasses actually worth the cost for someone who works on a computer all day and then tries to fall asleep right after, or is it mostly marketing hype?
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
blue light blocking glasses randomized trials sleep digital eye strain systematic review Cochrane 2023 conclusion Google ↗
blue-light filtering spectacle lenses sleep quality randomized controlled trial meta-analysis 2023 2024 evidence Google ↗
- Blue-light filtering spectacle lenses for visual performance, macular (back part of the eye) protection, and improving sleep quality · cochrane.org
- Blue‐light filtering spectacle lenses for visual performance, sleep, and macular health in adults - Singh, S - 2023 · doi.org
- Efficacy of blue-light blocking glasses on actigraphic sleep outcomes: a systematic review and meta-analysis of randomized controlled crossover trials · pubmed.ncbi.nlm.nih.gov
- Frontiers | Efficacy of blue-light blocking glasses on actigraphic sleep outcomes: a systematic review and meta-analysis of randomized controlled crossover trials · frontiersin.org
Queries
2 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
blue light blocking glasses randomized trials sleep digital eye strain systematic review Cochrane 2023 conclusion OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
blue-light filtering spectacle lenses sleep quality randomized controlled trial meta-analysis 2023 2024 evidence OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |