I find it useful on blog posts in general. Eg to know whether I've seen it before, whether I've fallen behind your latest content, at what point in time you're

I find it useful on blog posts in general. Eg to know whether I've seen it before, whether I've fallen behind your latest content, at what point in time you're writing, whether new comments are likely in the next few days, whether it's worth commenting myself, etc. I end up looking for it carefully top and bottom, in both reader format and original format, and miss it, every time I visit your blog.