Documentation for Fake News Fitness 2.0 can be found here: docs.fakenewsfitness.org
Google stores the date of the first time it indexed page on popular sites this date is usually within couple days of the true publish date (on unknown sites it is much less reliable).
To get Google to show the indexed date of page, you do two things:
- from Web Literacy for Student Fact Checkers by Mike Caulfield, https://mikecaulfield.files.wordpress.com/2017/01/webstrategiesforfact-c...