User-agent: psbot
Disallow: /
User-Agent: Googlebot-Image
Disallow: /
User-Agent: Yahoo-MMCrawler
Disallow: /
User-Agent: BecomeBot
Disallow: /
User-Agent: LinkWalker
Disallow: /
User-Agent: Zeus
Disallow: /
User-Agent: grub
Disallow: /
User-Agent: *
Disallow: /click.php