>>5393767 (lb)
Publishers/reporters will sometimes republish data without new timestamps to make it appear 'evergreen'. I assume that she has posted this same tweet before. She (@seungminkim) appears to give some instruction on how to get good results in this tweet:
"Evergreen tip: Shorter, sharper questions usually yield better answers."
https://twitter.com/seungminkim/status/1085262634709106693
https://digiday.com/media/publishers-evergreen-content-strategy-make-the-old-new-again/
Led me to this. Looks to be a tool that reporters use for content analytics
https://www.parse.ly/
https://blog.parse.ly/post/1348/how-to-work-smarter-not-harder-with-evergreen-reporting/
and I found this
https://evergreen-ils.org/about-us/