I can't count how many times I've gone to a blog and it's only given the month and day of a post, like "Oct 30". Is that 2020? 2010? I look around the entire pa

I can't count how many times I've gone to a blog and it's only given the month and day of a post, like "Oct 30". Is that 2020? 2010? I look around the entire page, but I can't find a clue.