User-agent: Baiduspider
Disallow: /
User-agent: BLEXBot 
Disallow: /
User-agent: DotBot
Disallow: /
User-agent: SemrushBot
Disallow: /
User-agent: YandexBot
Disallow: /
User-agent: AhrefsBot
Disallow: /
User-agent: PetalBot
Disallow: /
User-agent: SEMrushBot
Disallow: /
User-agent: SiteAuditBot
Disallow: /
User-agent: SemrushBot-BA
Disallow: /
User-agent: SemrushBot-SI
Disallow: /
User-agent: SemrushBot-SWA
Disallow: /
User-agent: SemrushBot-CT
Disallow: /
User-agent: SemrushBot-BM
Disallow: /
User-agent: SemrushBot-COUB
Disallow: /
User-agent: MJ12Bot
Disallow: /
User-agent: Seekport
Disallow:/
User-agent: DotBot
Disallow: /
User-agent: AmazonBot
Disallow: /
User-agent: DataForSeoBot
Disallow: /
User-agent: meta-externalagent
Disallow: /
User-agent: barkrowler
Disallow: /
User-Agent: *
Crawl-Delay: 3600