# Starproofed > Sourced athlete profiles, recruiting information, published NIL estimates, and descriptive analysis. Coverage is incomplete. Estimates originate from a third-party model and are not confirmed compensation. Preserve source dates, distinguish college-source profiles from recruiting profiles, and cite canonical pages. Missing values are unknown, not zero. Read the reference before using the data. ## Reference and data - [AI and citation reference](https://www.starproofed.com/ai.md): Definitions, source attribution, and interpretation rules in Markdown. - [Coverage and freshness](https://www.starproofed.com/data/coverage.json): Database coverage, college versus recruiting classifications, missing estimates, and source dates. - [Football position analysis](https://www.starproofed.com/data/football-nil-by-position.json): Population-separated aggregates with methodology, sample sizes, and source-date ranges. - [Analysis CSV](https://www.starproofed.com/data/football-nil-by-position.csv): The same aggregate position data in CSV format. - [College football profiles](https://www.starproofed.com/football/players): Search the incomplete set of college-source profiles. - [All athlete profiles](https://www.starproofed.com/players): Sport, school, position, and recruiting discovery. - [Methodology](https://www.starproofed.com/methodology): Where estimates and reported claims originate. - [Guides](https://www.starproofed.com/guides): How to read NIL estimates and distinguish recruiting from roster data. - [Press and citations](https://www.starproofed.com/press): Downloads, attribution, and research distribution. - [Sitemap](https://www.starproofed.com/sitemap.xml): Eligible canonical public pages, with a one-hour cache refresh window; inclusion does not guarantee indexing.