User-agent: *
Disallow: /core
Disallow: /data
Disallow: /install
Disallow: /rewrite
Disallow: /templates

User-agent: AhrefsBot
Disallow: /

User-agent: AlphaBot
Disallow: /

User-agent: DotBot
Disallow: /

User-agent: MauiBot
Disallow: /

User-agent: MJ12bot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: YandexBot
Disallow: /