"Jumpshot also captures https clickstream data to reveal in-depth buying and social behavior above and beyond simple browsing."
Capturing https clickstream data is only possible when you MITM the user - see Avast.
https://www.reddit.com/r/IAmA/comments/1vjj51/i_am_one_of_th...
At least, not all extension developers gave in to $$$.
"Jumpshot also captures https clickstream data to reveal in-depth buying and social behavior above and beyond simple browsing."
Capturing https clickstream data is only possible when you MITM the user - see Avast.