So, it turns out that most people who have visited the homepage of this website since late May have seen the same homepage. Or, in other words, it would have looked like I hadn’t updated the website since May. Not the case! After noticing this and doing some troubleshooting, it looks like a caching plugin I had uninstalled left a copy of its cache to serve to unsuspecting visitors. None the less, the cache has been deleted and everything should be back to normal.
Enjoy five months of fresh content!