I'm not sure if I'm the only one with this problem, but recently my characters haven't been loading properly. Their profile pictures don't load when I try to look at them in the My Character's tab or even when I load some of the character sheets. More than that, their backdrops and frames don't load and I can't even roll dice on their sheets. Is anyone else having this problem? I'm a long-time DM and have a lot of NPC sheets, so could it be the volume of characters? 

This is a pretty common problem that seems to have to do with the tracking cookies the site uses getting too big for the request header. Clearing all cookies and cache data associated with dndbeyond.com and restarting the browser can often fix it (you'll need to login again).

So I tried clearing the cookies and cache data associated with dndbeyond.com, I restarted my browser, and I did that loop about 5 or 6 times. As much as I want to say it worked, it hasn't and I'm starting to get a bit concerned as I'm not sure what else to do.

Does it work better if you use a different browser entirely?