to reasonably expect the network error to be fixed before the
retry.
+`--waitretry=SECONDS'
+ If you don't want Wget to wait between *every* retrieval, but only
+ between retries of failed downloads, you can use this option. If
+ you want to make sure you never "hammer" remote sites with rapid
+ retries, you can leave it set all the time to some non-zero value
+ using the waitretry variable in your `.wgetrc' file.
+
`-Y on/off'
`--proxy=on/off'
Turn proxy support on or off. The proxy is on by default if the