User-agent: Googlebot-Image
Disallow:

User-agent: Googlebot
Disallow:

User-agent: AdsBot-Google
Disallow:

User-agent: AdsBot-Google-Mobile
Disallow:

User-agent: Mediapartners-Google
Disallow:

User-agent: AdsBot-Google-Mobile-Apps
Disallow:

User-agent: Slurp
Disallow:

User-agent: Bingbot
Disallow:

User-agent: AdIdxBot
Disallow:

User-agent: SemrushBot
Disallow: /

User-agent: YandexBot
Disallow: /

User-agent: Baiduspider
Disallow: /