robots.txt

# See http://www.robotstxt.org/orig.html for documentation on how to use the robots.txt file
#
# To ban all spiders from the entire site uncomment the next two lines:
# User-Agent: *
# Disallow: /

# To ban all spiders from only specific directories such as /people /u or /tag etc.  
User-Agent: *
Disallow: /people/
Disallow: /u/