Google is very ruthless in destroying competition, so it got almost all advertising cancelled in June 2020 for US based ad networks after its domain ownership fraud was exposed.
For ten years, google, tata ruthlessly exploited, CHEATED a single woman domain investor, making fake claims about her domains, to get raw/cbi employees monthly salaries, though the raw/cbi employees were not paying any money for the domains at all.
Usually the advertising is fairly stable, yet in June 2020, the domain investor, checked one ad network, and found that almost all advertising was cancelled,