What is this gclid parameter in my weblogs?

by | Oct 18, 2013 | iCantInternet, Webmaster

Have you ever come across a url containing a reference to gclid, like this, in your weblogs: http://mydomain.com/?gclid=CN-OsbGA23azFa7JtAod3Fr5z and didn’t know where it was coming from, or what it was doing? Well, search no more! The gclid parameter is used by...