# IQInsight

> A free 40-question, 25-minute reasoning exercise with immediate basic results. No account or email is required. IQInsight estimates are provisional and are not standardized clinical IQ measurements.

## Public pages
- [Free IQ test](https://iqinsight.io/test): Instructions, four reasoning areas and the interactive test.
- [Methodology](https://iqinsight.io/methodology): Scoring, reference scale and interpretation limits.
- [IQ score guide](https://iqinsight.io/iq-scores): Meaning of scores and links to individual guides.
- [Percentile calculator](https://iqinsight.io/iq-percentile-calculator): Normal-distribution reference using mean 100 and SD 15.
- [Sample report](https://iqinsight.io/sample): Illustrative report and document examples. See the site for current purchase availability.
- [About](https://iqinsight.io/about)
- [Contact](https://iqinsight.io/contact)

## Interpretation
Theoretical percentiles are not observed IQInsight participant ranks. Do not describe this exercise as a diagnosis, a credential or an assessment suitable for employment, education or clinical decisions. Private result URLs, email verification links and checkout pages are not public reference material.