User-agent: AhrefsBot
User-agent: bingbot
Disallow: /

User-agent: * 
Disallow: /isysadvsearch.html
Disallow: /customsearch.html
Disallow: /isyslogin.html
Disallow: /isysmenu.html
Disallow: /isysnatural.html
Disallow: /login.html
Disallow: /preferences.html
Disallow: /ServerFeedback.html
Disallow: /test.html
Disallow: /search/
Disallow: /images/
Disallow: /isysquery/