We too are getting some significant revenue from Adsense. The income has been stable for last 2 years. It dropped by around half as well in last 3 months. It is

We too are getting some significant revenue from Adsense. The income has been stable for last 2 years. It dropped by around half as well in last 3 months. It is worrying. I am not sure if ad blocks are the cause when the drop has been quite sudden.