User-agent: Yandex
User-Agent: Googlebot 
User-Agent: StackRambler
User-Agent: Aport
User-Agent: Webalta
User-Agent: Yahoo! Slurp
User-Agent: Googlebot
User-agent: BigmirSpider
User-agent: MetaSpider
User-agent: Slurp
User-agent: MSNbot
User-agent: Googlebot-Image
User-agent: Yahoo-MMCrawler

Disallow: /administrator/
Disallow: /cache/
Disallow: /components/
Disallow: /includes/
Disallow: /installation/
Disallow: /language/
Disallow: /libraries/
Disallow: /backup/
Disallow: /media/
Disallow: /modules/
Disallow: /plugins/
Disallow: /templates/
Disallow: /tmp/
Disallow: /xmlrpc/
Disallow: /component/option,com_search/
Disallow: /component/option,com_newsfeeds/
Disallow: /component/option,com_wrapper/
Disallow: /component/option,com_bookmarks/
Disallow: /index.php?option=com_search

Crawl-delay: 20

User-Agent: *
Disallow: /
User-agent: *
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/