Weekly freight indicators are helpful because they smooth some of the noise that appears in daily operations.
They can show direction: diesel prices moved, a freight index changed or an official series updated. They cannot explain every lane, customer or appointment by themselves.
Treat weekly data as context: check the latest published value, its date, the change from the previous update and the underlying source.
That is enough to help a visitor understand the market background without turning a public indicator into a promise.