From June since no date on it
Shared by the dev https://news.ycombinator.com/item?id=36403909
Shared by the dev https://news.ycombinator.com/item?id=36403909
The FA actually doesn't do this, but a lot of things (including those that do very well on HN) do for exactly this reason.
There must be a browser plugin that offers the date a website was first indexed.