http://www.nextthing.org/archives/2005/08/07/fun-with-http-headers http://benramsey.com/archives/post-vs-put/ http://www.infoq.com/cn/news/2015/12/how-to-choose-http-status-code https://jakearchibald.com/2017/h2-push-tougher-than-i-thought/ Web 3.0 - https://www.inside.com.tw/article/25630-what-is-web-3 A tool to check HTPP headers and respponse - https://www.clickintelligence.co.uk/header-response-checker/ HTTP 1.1 vs. HTTP 2 vs. HTTP 3: Key Differences - https://www.javacodegeeks.com/2023/03/http-1-1-vs-http-2-vs-http-3-key-differences.html