It shows up when you view the page: https://mindiq.com/
Very peculiar. It even shows Word count: 472 at the bottom of the text and image box.
Blank for both Visual and Text views.
I did follow #1 in the list to deactivate the plugins.
Here’s the culprit:
TinyMCE Custom Styles
Activate | Delete
Add custom editor stylesheets to TinyMCE and Theme, and configure the TinyMCE styles dropdown to match.
Version 1.0.9 | By Tim Reeves (original author David Stöckl) | View details