it looks like there is some server code that is redirecting his request to a full HTML page (with bad HTML coding as you see) that hosts that image.
and sometimes the exact same URL returns just the image, without the extra HTML. If I right-click on the image in the extra-HTML version and chose "Open image in new tab", and it returns just the image.
Perhaps it is a caching or load-balancing issue, where what should be the same http data is stored twice, perhaps on different computers, and one of the versions didn't get updated, and you are randomly getting one or the other depending on which way the wind's blowing or something random like that.
https://omj2020.com/image/im1/g.png
edit: this link seems to reliably land on the image directly, as expected, but if I then click in the address bar of that image's browser window and press Enter, it also reliably then brings up the extra-HTML version. ?