User-agent: AhrefsBot
User-agent: SemrushBot
User-agent: BLEXBot
User-agent: YandexBot
User-agent: MJ12bot
User-agent: nbot
User-agent: omgili
User-agent: Daum
Disallow: /

User-agent: bingbot
Disallow: /forum/

User-agent: *
Crawl-Delay: 5
Disallow: /click/
Disallow: /help/4/1561/