User-agent: *
Crawl-delay: 30
Disallow: /wp-admin/ #block access to admin section
Disallow: /wp-login.php #block access to admin section
Disallow: *?p=* #block access to pages for which permalinks fails
Disallow: *&p=* #block access to pages for which permalinks fails
Disallow: *&preview=* #block access to preview pages
Disallow: /tag/ #block access to tag pages
Disallow: /404-error/ #block access to 404 page

User-agent: archive.org_bot
Disallow: /

User-agent: Opebot-v (https://www.1plusx.com (https://www.1plusx.com/)) 
Allow: /