Data Sources & Open Data

The project is built on the principles of transparency and utilizes exclusively Open Data. The Index is the result of original processing of information available in the public domain or distributed under free licenses.

  • Visa Requirements: Data on access types (VF, VoA, eVisa) is aggregated from open summary tables on Wikipedia. This information is transformed from textual descriptions into a digital model of accessibility coefficients. Content is used in accordance with the Creative Commons Attribution-ShareAlike (CC BY-SA 4.0) license.
  • Tourism Capital: Economic indicators are obtained from public World Bank Open Data datasets. These metrics are used to create a derivative "country weight" indicator. Data is used under the Creative Commons Attribution (CC BY 4.0) license, without violating the usage rules of the source databases.
  • Geographic Data: Basic information about countries and regions is obtained via Wikidata and UN classifications. This data is distributed under the Creative Commons CC0 1.0 Universal (Public Domain Dedication) license and is used exclusively for correct visualization and statistical grouping.