A couple of days ago I noticed that my ranking on a couple of key terms fell dramatically. I just figured out it's because the two pages that used to rank highly are no longer in the Google SERPs...at least I think that's going on. When I search site:mydomain.com they do not come up and I can't find them in the organic listings.
Is there any reason that pages would be removed from the SERPs? They are blog posts, nothing fishy going on. I'm perplexed. Any suggestions would be appreciated.