Пример robots.txt для Drupal
User-agent: *
Disallow: /database/
Disallow: /includes/
Disallow: /misc/
Disallow: /modules/
Disallow: /sites/
Disallow: /themes/
Disallow: /scripts/
Disallow: /updates/
Disallow: /profiles/
Disallow: /profile
Disallow: /profile/*
Disallow: /xmlrpc.php
Disallow: /cron.php
Disallow: /update.php
Disallow: /install.php
Disallow: /index.php
Disallow: /admin/
Disallow: /comment/reply/
Disallow: /contact/
Disallow: /logout/
Disallow: /search/
Disallow: /user/register/
Disallow: /user/password/
Disallow: *register*
Disallow: *login*
Disallow: /top-rated-
Disallow: /messages/
Disallow: /book/export/
Disallow: /user2userpoints/
Disallow: /myuserpoints/
Disallow: /tagadelic/
Disallow: /referral/
Disallow: /aggregator/
Disallow: /files/pin/
Disallow: /your-votes
Disallow: /comments/recent
Disallow: /*/edit/
Disallow: /*/delete/
Disallow: /*/export/html/
Disallow: /taxonomy/term/*/0$
Disallow: /*/edit$
Disallow: /*/outline$
Disallow: /*/revisions$
Disallow: /*/contact$
Disallow: /*downloadpipe
Disallow: /node$
Disallow: /node/*/track$
Disallow: /*&
Disallow: /*%
Disallow: /*?page=0
Disallow: /*section
Disallow: /*order
Disallow: /*?sort*
Disallow: /*&sort*
Disallow: /*votesupdown
Disallow: /*calendar
Disallow: /*index.php
Allow: /*?page=
Disallow: /*?Host: vash_sait.ru (или www.vash_sait.ru)
Sitemap: http://путь к вашей карте XML формата