# StackCheck

> StackCheck analyzes websites to determine their data sovereignty posture by examining where data flows and which services are involved. Users submit a URL, and StackCheck performs a comprehensive analysis of the main service and all third-party dependencies.

StackCheck is operated by [XADI](https://xadi.nl), based in the Netherlands.

## Pages

- [Home](https://stackcheck.eu/): Scan a website to analyze its data sovereignty posture
- [Methodology](https://stackcheck.eu/methodology): How StackCheck works — scanning phases, dependency analysis, scoring system, and grade scale
- [FAQ](https://stackcheck.eu/faq): Frequently asked questions about how StackCheck works
- [About](https://stackcheck.eu/about): About StackCheck and its creator
- [Privacy](https://stackcheck.eu/privacy): Privacy policy

## API

- [Scan results](https://stackcheck.eu/api/scan/{domain-or-uuid}): JSON scan results for a domain
- [Badge](https://stackcheck.eu/badge/{domain}.svg): SVG badge showing a domain's StackCheck grade

## Full content

- [llms-full.txt](https://stackcheck.eu/llms-full.txt): Full text content of all pages for LLM consumption