Page is a not externally linkable
Receptional_Andy - 1:02 pm on Apr 17, 2009 (gmt 0)
From: www.google.com/url?sa=U&start=2&url=http://www.example.com/example-url&rct=j&ei=[checksum]&q=example+keyword&usg=[checksum] So basically the click on a result leads to a page with a javascript redirect or a meta refresh if scripts are disabled. This particular example did not include any useful additional data (e.g. rankings) which has been reported as available in some cases. One annoying side effect is that you can no longer go back to results to see how the listing appeared. You would have to guess at the particular options used in the search, etc. [edited by: Receptional_Andy at 1:03 pm (utc) on April 17, 2009]
In any case, I've seen an example now. Google are using the following code on the /url pages: <script>if(parent!=window&&parent.google){parent.location.href='http://www.example.com/example-url';location.replace('about:blank')}else{location.replace('http://www.example.com/example-url')}</script><noscript><META http-equiv="refresh" content="0;URL=http://www.example.com/example-url"></noscript>