I have a commercial website very well indexed in the major search engines, and now I am working to implement our own shopping cart system with the use of PHP built-in session feature. My question is: do you think that the SID number added automatically by PHP in the URLs of my site as in the example below:
can affect my high search engine positioning?
Any idea and experience is very welcome.
Thank you for your attention.
Edited by searchrank, 24 February 2004 - 11:02 AM.