User-agent: Twiceler-0.9
Disallow: /
User-agent: googlebot-image
Disallow: /
User-agent: googlebot-mobile
Disallow: /
User-agent: yahoo-mmcrawler
Disallow: /
User-agent: psbot
Disallow: /
User-agent: asterias
Disallow: /
User-agent: yahoo-blogs/v3.9
Disallow: /

User-agent: *
Disallow: /css/
Disallow: /error/
Disallow: /images/
Disallow: /lib/
Disallow: /locale/
Disallow: /modules/
Disallow: /themes/
Disallow: /upgrade/