Do Blue IQ lenses actually prevent headaches from screen time better than standard anti reflective coatings, or is the price markup completely unjustified for normal office workers?
Download run
Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Do Blue IQ lenses actually prevent headaches from screen time better than standard anti reflective coatings, or is the price markup completely unjustified for normal office workers?
3 real searches · 1 real-search pass
systematic review blue light filtering spectacle lenses digital eye strain headache randomized controlled trials Cochrane 2023 conclusionGoogle ↗
OBSERVEDConsequence
American Academy Ophthalmology blue light glasses computer eye strain evidence anti reflective coating digital eye strainGoogle ↗
OBSERVEDConsequence
digital eye strain headache causes blink rate dry eye uncorrected refractive error ergonomics clinical guidanceGoogle ↗
OBSERVEDReason
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 (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
systematic review blue light filtering spectacle lenses digital eye strain headache randomized controlled trials Cochrane 2023 conclusion Google ↗
American Academy Ophthalmology blue light glasses computer eye strain evidence anti reflective coating digital eye strain Google ↗
digital eye strain headache causes blink rate dry eye uncorrected refractive error ergonomics clinical guidance 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 · pmc.ncbi.nlm.nih.gov
- Are Blue Light-Blocking Glasses Worth It? · aao.org
- Should You Be Worried About Blue Light? · aao.org
- Digital Devices and Your Eyes · aao.org
- Are Blue Light-Blocking Glasses Worth It? · aao.org
- Computer Vision Syndrome (Digital Eye Strain) · eyewiki.aao.org
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
systematic review blue light filtering spectacle lenses digital eye strain headache randomized controlled trials Cochrane 2023 conclusion OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
American Academy Ophthalmology blue light glasses computer eye strain evidence anti reflective coating digital eye strain OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
digital eye strain headache causes blink rate dry eye uncorrected refractive error ergonomics clinical guidance OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |