User-agent: * 
Disallow: /tracker.php*

User-agent: ia_archiver
Disallow: /

User-agent: Feedpath/1.0
Disallow: /

User-agent: Baiduspider
Disallow: /

User-agent: BaiduImagespider
Disallow: /

User-agent: Modiphibot/0.9
Disallow: /

User-agent: Megalodon
Disallow: /

User-agent: Yeti
Disallow: /

User-agent: NaverBot
Disallow: /