"start your free trial" STOP IT! ....ahhhhhhhhhhhhhhhhh!!
I know you state that it only does it three times - but I get it far more often. I open a new tab, check market and profile status and yep, HERE it comes again - Ahhhhhhhhhhhh......
It is starting to be so irritating that I am being seriously tempted to switch to one of the myriad other "services" available.
Seeking Alpha trying hard to out-annoy its users even more than the My Pillow jerk