[techman9]

It looks like several of the images in this post are taken (without credit?) from Cloudflare's primer? https://blog.cloudflare.com/a-relatively-easy-to-understand-...

[judge2020]

Images (at least now) link to an ArsTechnica article [0] written by Nick Sullivan, the same person who wrote said blog post (the article and CF's blog post are the same thing, with ArsTechnica going up a day later).

https://arstechnica.com/information-technology/2013/10/a-rel...