p.s. As mentioned in the article, there's a very easy way to prevent your own profile *ever* looking blank to anyone!
Pin posts on your profile, and these will always show up no matter what server other people are on. You can pin up to 5 of your posts on your profile, and they can include images, audio, video. Here's how to do it:
The article also mentions how to check what profiles really look like through the "original pages" feature: