Thanks for your reply EEE3
The ancient link says it is linked from another non existent ancient page that no longer exists and it is always first crawled and last detected on the day that it arrives.
eg. last crawled 4/23/14, first detected 4/23/14
http://www.dfphotographer.com.au/brisbaneweddingphotographer/2011/03/st-kilda-wedding......
linked from
http://dfphotographer.com.au/brisbaneweddingphotographer/index.php/2011/03/st-kilda-wedding.....
and
http://dfphotographer.com.au/brisbaneweddingphotographer/2011/03/st-kilda-wedding....