Historical clue formulations

• Website that calls itself "the heart of the internet" — 2026-07-19
• Website with an alien logo — 2026-05-03
• Website with the slogan "Dive into anything" — 2022-05-21
• Website with the popular page r/explainlikeimfive — 2019-08-16
• Website with "Ask Me Anything" interviews — 2016-09-14
• Website with "Ask Me Anything" interviews — 2015-04-25
• Website billed as "the front page of the Internet" — 2015-01-04
• Site claiming to be "the front page of the Internet" — 2014-10-19