There are many sayings that describe this behavior: "Do as I say not as I do", "Don't trust a skinny chef", there was something about a bald barber and a barefoot shoemaker. This saying is so popular because every single culture out there is trying to get a message across: watch out for those who tell you how to do something if they don't practice what they preach. Oh yeah, that's another one.
We say it's important to keep an active blog, we keep an active blog. We say it's important to have a nice modern design, we do it. We say it's important to be active on social media, and there's a big chance you found the link to our site on there.
Other companies will tell you what to do, but with a few clicks you'll see that they're full of it. If they don't care enough about their own website, know for a fact that they won't care about your website either. If your actor website is important to you, go with those who understand what it means to maintain a website and do it well.