OnTrac is a program that USPS uses to manage their shipments. It is a web-based system that USPS uses to track and manage shipments.
It is a system that USPS started using in 2006. They have been using it ever since.
Overall, OnTrac is a system that is effective and efficient. It helps USPS to manage their shipments and track where they are. It is also a system that is user-friendly.
This means that anyone can use it. This is important because it makes it easier for USPS to manage their shipments.
One downside to OnTrac is that it is a system that is relatively new. This means that there may be some kinks that need to be worked out.
Additionally, USPS may not have fully embraced OnTrac yet. This is something that they may do in the future.