User-agent: HTTrack 
Disallow: / 

User-agent: HTTrack 3.0x 
Disallow: / 

User-agent: Teleport Pro 
Disallow: / 

User-agent: Webdup 
Disallow: / 

User-agent: Wget 
Disallow: / 

User-agent: WebCopier 
Disallow: / 

User-agent: WebStripper 
Disallow: / 

User-agent: WebZIP 
Disallow: / 

User-agent: WebDownloader 
Disallow: /