How to import broken links list?
Less than 1 minuteSEOAnt - 404 Link Redirect
Import (Import URLs to redirect)

Click on Resolve 404 Errors > Import

Click on Add file to import you list of broken links. (Click on the CSV template and downoad it to see how to format your input file)
Click Import to finish the whole process.
Click Import Records to check the history of your imported list.
