User-agent: bingbot
Crawl-Delay: 30

User-agent: msnbot
Crawl-Delay: 30

User-Agent: PetalBot
Crawl-Delay: 30

User-Agent: SemrushBot
Crawl-Delay: 30

User-Agent: DotBot
Crawl-Delay: 30

User-agent: Applebot
Crawl-Delay: 30

User-agent: Applebot-Extended
Disallow: /