User-agent: BingBot
Crawl-delay: 10

User-agent: SemrushBot
Crawl-delay: 10

User-agent: Barkrowler
Crawl-delay: 10

User-agent: amazonbot
Disallow: /


User-agent: PetalBot
Disallow: /

User-agent: Barkrowler
Crawl-Delay: 6000