Nutch usually re-fetches links if they match the default interval time. So, in your case, even if the page is not modified, it is a half day old. Therefore, Nutch re-fetches it.
The adaptive fetcher is useful for re-fetching pages before meeting the default interval time. Regards Ameer -- View this message in context: http://lucene.472066.n3.nabble.com/Nutch-re-crawl-step-tp4154940p4155991.html Sent from the Nutch - User mailing list archive at Nabble.com.

