The cyber world rarely stays the same for long. If evolution happens fast offline, it is even faster online. So expect websites to change at one point or another. Whether or not owners and developers choose to make improvements as one year ends and another one starts, trends will come their way.
The content delivery service may remain the same, but the content definitely changes. A business may decide to use the same Web Hosting, but they could remove or add features that a service provider offers. Change will happen as trends roll in. But you don’t need to follow all of what’s in and new, only what’s good for your website.