Anything wrong below, especially the preposition?

Posted by ABC on June 30, 2004

On this home page we'll introduce...and highlight important areas on our site.

• Anything wrong... R. Berg 01/July/04
  • Speaking of 'on' Anders 01/July/04
    • Speaking of 'on' R. Berg 02/July/04
      • Speaking of 'on' Anders 02/July/04