I'm seeing a lot of visits in my Analytics to my home page with the query string "?cat=2-5-results". These pages are getting a lot of traffic. To the best of my knowledge, I'm not using this parameter on my site anywhere. If I google "wordpress ?cat=2-5-results" I find a lot of other sites with the same phantom pages.
Anyone know what this means?
My site: http://www.barbadospropertylist.com
Here are how the pages appear in GA: