There is one big change that happened recently that could explain this as well. I never posted my PHP jobs on indeed. We always used glassdoor and LinkedIn. Now

There is one big change that happened recently that could explain this as well. I never posted my PHP jobs on indeed. We always used glassdoor and LinkedIn. Now that indeed has purchased glassdoor and all of those job postings automatically go to indeed that could explain a huge rise in jobs there when in actuality there was always this many jobs.