User-agent: * 
Disallow: /15/administrator/
Disallow: /15/cache/
Disallow: /15/components/
Disallow: /15/editor/
Disallow: /15/help/
Disallow: /15/images/
Disallow: /15/includes/
Disallow: /15/language/
Disallow: /15/mambots/
Disallow: /15/media/
Disallow: /15/modules/
Disallow: /15/templates/
Disallow: /15/installation/