I saw it mentioned on HN at least 12 mos ago. What is the story behind it? Does not appear to use Google or Bing. In a way, it has the effect of being someth

I saw it mentioned on HN at least 12 mos ago. What is the story behind it? Does not appear to use Google or Bing. In a way, it has the effect of being something like "AMP" before that project was started: a way to encourage or filter for smaller, faster webpages (but even better, without the injected advertising).