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Disallow: admin.php
Disallow: error.php
Disallow: /admin/
Disallow: /blocks/
Disallow: /cache/
Disallow: /images/
Disallow: /includes/
Disallow: /language/
Disallow: /modules/
Disallow: /themes/
Disallow: /Amazilla/
Request-rate: 1/5 
Visit-time: 0600-0845
User-agent: Baidu
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Request-rate: 1/5 
Visit-time: 0600-0845
User-agent: *alexa*
Disallow: /
Request-rate: 1/5 
Visit-time: 0600-0845
User-agent: Googlebot-Image
Disallow: /
Request-rate: 1/5 
Visit-time: 0600-0845
User-agent: psbot
Disallow: /
Request-rate: 1/5 
Visit-time: 0600-0845