1999, $25 million investment: https://googlepress.blogspot.com/1999/06/google-receives-25-million-in-equity.html?m=1 https://googlepress.blogspot.com/1999/06/go

1999, $25 million investment: https://googlepress.blogspot.com/1999/06/google-receives-25-million-in-equity.html?m=1 https://googlepress.blogspot.com/1999/06/google-receives-25-... 2000, launched ads: https://en.m.wikipedia.org/wiki/Google_Ads https://en.m.wikipedia.org/wiki/Google_Ads 2001, profitable: https://www.theguardian.com/technology/2001/aug/08/internetnews.searchengines https://www.theguardian.com/technology/2001/aug/08/internetn...