Disallow: /account.php
Disallow: /account_edit.php

User-agent: Googlebot
Allow: /

User-agent: AhrefsBot
disallow: /

User-agent: Unknown robot

Disallow: * 

User-agent: Unknown robot (identified by empty user agent string) 
Disallow: *

User-agent: Unknown robot (identified by '*bot')

Disallow: *

User-agent: Unknown robot (identified by 'bot' followed by a space or one of the following characters _+:,.;/\-)

Disallow: *

User-agent: YaBrowser

Disallow: *

User-agent: CCBot/2.0
Disallow: *

User-agent: *
Disallow: /*&filter
Disallow: /*&limit
Disallow: /*&sort