resources: https://github.com/alex/what-happens-when https://www.w3.org/wiki/How_does_the_Internet_work https://developer.mozilla.org/en-US/Learn/Getting_started_with_the_web/How_the_Web_works https://web.stanford.edu/class/msande91si/www-spr04/readings/week1/InternetWhitepaper.htm