User-agent: Yandex
Disallow: /administrator
Disallow: /cache
Disallow: /components
Disallow: /images
Disallow: /includes
Disallow: /installation
Disallow: /language
Disallow: /libraries
Disallow: /media
Disallow: /modules
Disallow: /plugins
Disallow: /templates
Disallow: /tmp
Disallow: /xmlrpc
Disallow: /mt
Disallow: /index2.php?
Crawl-delay: 200 

User-agent: *
Crawl-delay: 15 
Disallow: /administrator
Disallow: /cache
Disallow: /components
Disallow: /components/
Disallow: /images
Disallow: /includes
Disallow: /installation
Disallow: /language
Disallow: /libraries
Disallow: /media
Disallow: /modules
Disallow: /plugins
Disallow: /templates
Disallow: /templates/
Disallow: /tmp
Disallow: /xmlrpc
Disallow: /components/
Disallow: /mt