Check your meta tags?

example: http://www.host.com or http://www.host.com/index.html.
URL

Spider Robots GoogleBot Fast-WebCrawler Mercator Scooter IA Archiver (optional)
User Agent * (optional)

* This can be the Search Engine spiders User Agent and override the Spider Robot from the select box. Example: Googlebot/2.1 (+http://www.googlebot.com/bot.html)