Routing problem, not fastest route

I tried to create a route on the Kurviger Website, but I do not get the fastest route.
Here is the exported map:

The fastest route is, when using the B2R to the A96
When doing this routing via google maps it works how I expected from Kurviger.
Highways should always be prefered about small streets through the city with traffic lights, when selecting fastest route.

Thanks for the report.

The routing of Kurviger is not really optimized for big cities, but rather to avoid big cities. We don’t have traffic data, so for city routing, I would recommend to use something like Google Maps or any other live traffic routing service.

Even for the fastest route, Kurviger tends to go around the city, like this: