psych_cognitive-load
Measure the mental effort a page demands before a decision can be made: form fields, competing choices, interactive density, and reading burden. Deterministic and reproducible — the same markup always scores the same, so the number is usable for tracking a page over time or against a competitor. Choice count is weighted logarithmically per Hick's law rather than linearly, which is the law's most common misapplication. Costs $0.025000 per call.
Input Schema
| Name | Required | Description | Default |
|---|---|---|---|
| url | No | Page to analyse. Fetched respecting robots.txt. | |
| html | No | Raw HTML, if you already have it. Takes precedence over url. |