My first question to you is what are these URLs? It's important to know what these urls role in your overall website (ie do they carry important search signals or not , or by them being crawled they actually diluting these search signals) so based on your answer above : if they are important , o...
Here you can find a solution: http://www.lunametrics.com/blog/2015/03/19/eliminating-dumb-ghost-referral-traffic/
I recommend a cleanse. It should not be a knee jerk reaction, but should be calm and calculated. There is a wonderful blog post about this at http://realitywithrashell.blogspot.ca/2009/05/life-enema-try-it-youll-like-it.html
I am a corporate lawyer and business adviser for over 7 years. I worked mainly in Israel, "the startup nation" and at least twice a year an entrepreneur comes over with a similar question. Don't know how to say it better but straight forward - no one EVER starts as a billion dollar company. Did y...
. . . Mrs Scott is NOT AMUSED . . . Sincerely, Professor Obi