lost all keywords page was ranking for

[Greasedonkey]

I lost all keywords this page was ranking for on 10th October without touching the page or building links. Is such a thing even possible?
https://imgur.com/a/ksB2JNG

 

[Jay Yadav]

PM Me More Details!

 

[awesomewebsites]

Were you using a PBN ?

 

[bestspinner]

 

[Greasedonkey]

PM Me More Details!

Were you using a PBN ?

NO PBN. I've looked back and the only change I made before rank drop was removing that post from the menu.