Qual configuração de Robot.txt deveria usar?

yo voy a usar este , que opináis esta bien? sobra algo o me falta algo? gracias : User-Agent: *
Allow: /wp-content/uploads/
Disallow: /wp-content/plugins/
Disallow: /wp-content/themes/
Disallow: /wp-includes/
Disallow: /wp-admin/
Disallow: /wp-


Allow: /feed/$
Disallow: /feed
Disallow: /?s=
Disallow: /comments/feed
Disallow: /*/feed/$
Disallow: /*/feed/rss/$
Disallow: /*/trackback/$
Disallow: /*/*/feed/$
Disallow: /*/*/feed/rss/$
Disallow: /*/*/trackback/$
Disallow: /*/*/*/feed/$
Disallow: /*/*/*/feed/rss/$
Disallow: /*/*/*/trackback/$
Disallow: /*comment-page-*
Disallow: /*all-comments*

User-agent: MSIECrawler
Disallow: /
User-agent: WebCopier
Disallow: /
User-agent: HTTrack
Disallow: /
User-agent: Microsoft.URL.Control
Disallow: /
User-agent: libwww
Disallow: /
User-agent: noxtrumbot
Crawl-delay: 50
User-agent: msnbot
Crawl-delay: 30
User-agent: Slurp
Crawl-delay: 10

para mi gusto esta bien