Very stalker-esque, specifically in ways of the internet. The word stalkery originally refers to the tools on Facebook that make it so that you pretty much know what your friends are doing all the time.
"Oh my god, the new facebook is SUPER stalkery."
"That's a pretty stalkery news feed there, Charlyna."
Looking up peoples homes from satelite pictures.
Looking at satelite pictures of peoples homes???? That's stalkery!!!