I'm wondering if the difference in case with the following two querystring parameters would cause any duplicate content issues for Google? /detail.aspx?aID=164 /detail.aspx?aid=164 Within the web ...
On my site I use CodeIgniter, which does not allow any use of query strings. Any unacceptable characters in a URL result in a 400 error. In Google Webmaster Tools I'm seeing several crawl errors ...