Algo parecido com isso é o que você está procurando:
wget -mk -w 20 http://www.example.com/ --exclude-domains sunsite.foo.edu --domains yahoo.com,google.com
- m Turn on options suitable for mirroring; time-stamping & infinite recursion depth keeping directory listings.
- k After the download is complete, convert the links in the document to make them suitable for local viewing.
- w SECONDS Introduce a delay between accesses to the server.
- --exclude-domains DOMAIN-LIST Domains that are not to be followed.
- --domains DOMAIN-LIST A set domains to be followed, a comma-separated list of domains.