Hacker News new | ask | show | jobs
by jack-r-abbit 5148 days ago
But timing can be important. Facebook may know that I have "Liked" someone's post related to hamburgers/milkshakes... but serving me a McDonalds ad when I'm reading my news feed may not be as effective as serving me one when I've just searched online for something related to hamburgers or milkshakes or viewing a food blog or something along those lines.