Allowed to Crawl Sites is a list of urls (one-per-line) and domains that the crawler is allowed to crawl. Only pages that are on sub-sites of the urls listed here will be crawled.

This textarea is only used in determining by can be crawled if Restrict Sites By Url is checked.

A line like:

  http://www.somewhere.com/foo/

would allow the url

  http://www.somewhere.com/foo/goo.jpg

to be crawled.

A line like:

 domain:foo.com

would allow the url

  http://a.b.c.foo.com/blah/

to be crawled.