网站就是不收录robots没设置对？

# robots.txt generated 

User-agent: Baiduspider

Disallow: 

User-agent: Sosospider

Disallow: 

User-agent: sogou spider

Disallow: 

User-agent: YodaoBot

Disallow: 

User-agent: Bingbot

Disallow: 

User-agent: *

Disallow: 

http://www.impsf.net

这是写错了？怎么提交都一样