Symptoms
A Site Audit in Onpage > Analysis management shows a Start URL error
In the detailed view of the Site Audit in Onpage > Analysis management > www.example.com the error "This URL redirects to another URL" is displayed.
Cause
The Site Audit was not configured to crawl a page that is redirected.
Solution
Create a new Site Audit and set the start URL to the URL that will be redirected to.