# VisibleDiagnostic

> Independent AI search visibility measurement. The free check samples three buying questions in Perplexity Sonar. The paid diagnostic samples ten questions three times each in logged-out ChatGPT, audits the cited sources, and re-runs the same questions at day 60.

## Pages
- [Free AI visibility check](https://visiblediagnostic.com/): three questions, one run each, no signup.
- [AI visibility diagnostic](https://visiblediagnostic.com/diagnostic/): $850, 30 dated answers, three competitors, source audit, three actions, day-60 re-run.
- [Method](https://visiblediagnostic.com/method/): sampling protocol, count definitions, and what the report will not claim.
- [AI visibility: definition and measurement](https://visiblediagnostic.com/learn/ai-visibility/): the four numbers, the sampling rules and the limits.
- [SEO audit vs AI visibility audit](https://visiblediagnostic.com/seo-audit/): what a standard SEO audit cannot see about AI answers.
- [Content audit vs AI source audit](https://visiblediagnostic.com/learn/content-audit/): where a content inventory stops and an answer-level audit starts.
- [White-label reports for agencies](https://visiblediagnostic.com/for/agencies/): 30-answer diagnostic under the agency logo, $600 per report.
- [AI visibility for B2B SaaS](https://visiblediagnostic.com/for/b2b-saas/): why shortlist categories are different, and what the diagnostic shows.
- [Rank tracking vs AI answer tracking](https://visiblediagnostic.com/learn/rank-tracking/): Google positions and AI answers are different surfaces.
- [AEO vs GEO](https://visiblediagnostic.com/learn/aeo-vs-geo/): the answer box and the generated answer are different surfaces.
- [ChatGPT brand monitoring](https://visiblediagnostic.com/learn/chatgpt-brand-monitoring/): the five numbers, sampling rules and common mistakes.
- [Technical SEO audit](https://visiblediagnostic.com/learn/technical-seo-audit/): what it fixes, and what it cannot see about AI answers.
- [AI search metrics](https://visiblediagnostic.com/learn/ai-search-metrics/): five numbers with denominators, not one score.
- [llms.txt](https://visiblediagnostic.com/learn/llms-txt/): what the proposed file does, and what it cannot do.
- [Synthetic 8-page sample](https://visiblediagnostic.com/sample/): RelayHQ is fictional; every page says so.
- [Service sheet](https://visiblediagnostic.com/assets/service-sheet.pdf)

## Notes
- No rank is promised. AI answers vary by session, location and model; the report shows variance.
- The sample reports are synthetic and labelled. No client result is shown.
- Contact: hello@visiblediagnostic.com