IndexHot

Open GEO Data

Public datasets for AI search visibility research. Free to use, cite, and reproduce.

AI Citation Behavior Dataset (2026 Q3)

CSV · JSONL

20 brands × 50 prompts × 3 platforms. Each row records whether the brand was mentioned, the citation sources returned, and the brand’s rank position in the answer — collected under the governed IndexHot measurement standard.

3,000 answer records ChatGPT · Perplexity · Gemini License: CC BY 4.0

Last updated:

Download on GitHub

Brand Mention Rates by Industry

CSV

AI mention rates aggregated by industry and platform, covering both branded and non-branded prompts. Use it to benchmark how visible a typical brand in your sector is across generative engines.

Industry-level aggregates Branded & non-branded split License: CC BY 4.0

Last updated:

Download on GitHub

Schema Markup Impact Data

CSV · JSONL

Results from a controlled experiment across 50 pages where structured data was added and removed. Includes citation and absorption outcomes by schema type, so you can see which markup actually moves AI citations.

50 test pages Before / after comparison License: CC BY 4.0

Last updated:

Download on GitHub

How to cite

If you use these datasets in research or reports, please cite them as:

Plain text

IndexHot GEO Data, 2026. https://indexhot.com/data/

BibTeX

@misc{indexhot2026data,
  title={IndexHot GEO Data 2026},
  author={IndexHot},
  year={2026},
  url={https://indexhot.com/data/}
}

All datasets are released under CC BY 4.0 — free to use, cite and reproduce with attribution.

Related resources

Methodology The open GEO measurement standard Blog Technical deep dives and data discoveries GitHub repository Download all datasets and raw files