Service Program to track advert position change

Good Day Digital Community.

I am having a hard time researching and finding a service, program that can notify me when a specific advert position on a site has been moved or removed.
Example: paid advert on a site for page 2, listing No.10
2 days later that advert has been moved to 4th page, listed No.40

Reason; We broker partnerships between brands and advertising platforms / affiliates.
As we have thousands of campaigns active, there must be a way of tracking (used loosely in this...

Service Program to track advert position change WordPress ...