who is to blame for this and what is it !? &gs_l=hp.3...3562.14614.0.21284.45.39.1.5 it appears on google url in ms ie 11

who is to blame for this and what is it !?

&gs_l=hp.3...3562.14614.0.21284.45.
39.1.5.5.0.356.5878.0j25j3j4.32.0

....0...1c.1.64.hp..8.24.3785.0..0j0i131

it appears on google url in ms ie 11
how can I disable this "thing" ?
I think it must be a google plugin but I dont have google bar enabled .