Browsing 4chan on incognito
Saw a reply with a pic of the Simpsons
Was gonna reply to it with a gif
Searched images on DuckDuckGo for gifs with some good results
Decided to refresh the page, and BOOM, the first few results are all of a sudden The Simpsons gifs related to what I had just searched for, along with the other ones that I saw before refreshing

Something seems to be watching me and it might be a little obvious