It's sometimes interesting to see all the revisions done to a blogpost. This is easy to do if the blog is hosted on Github Pages (which many blogs are). You can

It's sometimes interesting to see all the revisions done to a blogpost. This is easy to do if the blog is hosted on Github Pages (which many blogs are). You can see a diff of each change and amendment (they're mostly typos). With a bit of digging you can hunt down the Github profile where the blog is hosted and have a nose.