This article estimated the time of the "Blog Post" by saying the first comment was about "10 months ago", so the posted time must be before that. This actually

This article estimated the time of the "Blog Post" by saying the first comment was about "10 months ago", so the posted time must be before that. This actually points out a very annoying thing that many bloggers do: They don't date the blog posts. For some reason, they think that the posts are timeless. This is especially annoying for technical articles, where the knowledge of time of publication is crucial. My suggestion is: date your articles.