there doesn't seem to be anything on this page to explain traffic theory verbally or written, and without that the visual aspect is useless.<p>unless maybe the full page isn't loading for me?<p>I'm on latest version of chrome on a mac
reminds me of <a href="https://news.ycombinator.com/item?id=21278705" rel="nofollow">https://news.ycombinator.com/item?id=21278705</a>