UserAgent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0

Example URL:
http://datakitchen.tumblr.com/

Steps to reproduce the problem:
Ubuntu 18.04.1 LTS 4GB RAM
Chromium 71.0.3578.80 (Official Build)

1. http://datakitchen.tumblr.com/

What is the expected behavior?
Loads normally

What went wrong?
Loading causes browser to slow down, increased disk I/O. Spinning and "Processing request"

Only error shown in console is a 404 for an html file being loaded from Dropbox.

Issue also observed in Firefox, but even worse: causes entire system hang, heavy disk I/O.
Firefox bug - https://bugzilla.mozilla.org/show_bug.cgi?id=1514413

Does it occur on multiple sites: N/A

Is it a problem with a plugin? No 

Did this work before? N/A 

Does this work in other browsers? No
 Firefox

Chrome version: 71.0.3578.80  Channel: stable
OS Version: 
Flash Version:
 

Deleted: datakitchen_chromium_load.png 329 KB

	datakitchen_chromium_load.png 329 KB View Download