Original: The matching service is intended as an additional form of advertising and we request that you keep us informed about the progress of the sale so we can monitor the effectiveness of the service.
Simplified: The matching service is intended as another form of advertising and we request that you inform us about the progress of the sale so we can monitor the success of the service.
Simplified: The matching service is meant as another form of advertising and we ask that you keep us informed about the progress of the sale so we can check the effectiveness of the service.
Simplified: The matching service is an extra type of advertising and we ask that you tell us how the sale is going so we can check the success of the service.