User-agent: * 
Disallow: / 

User-Agent: googlebot 
Allow: / 

User-Agent: Googlebot-News 
Allow: / 

User-Agent: Googlebot-Image 
Allow: / 

User-Agent: bingbot 
Allow: / 

User-Agent: MJ12bot
Allow: / 

User-Agent: SemrushBot 
Disallow: /

User-Agent: SemrushBot-SA 
Disallow: /