User-Agent: *
Allow: /wp-content/uploads/
Disallow: /wp-content/plugins/
Disallow: /wp-admin/
Disallow: /wp-login.php
Disallow: /readme.html
Disallow: /refer/
Disallow: /?s=
Disallow: /search/

User-agent: dotbot
Disallow: /

User-agent: SemrushBot
Disallow: /

User-agent: * 
Crawl-Delay: 3600