title:
description:	try to use some keywords of the keywords metatag in your description
keywords:	keywords - comma separated
owner:	your e-mail address
author:	author name
distribution: Global Local IU (Internal Use)
rating: General 14 Years Mature Restricted Safe For Kids
revisit after:	Defines how often search engine spiders should revisit your site.
robots: index,follow noindex, follow index,nofollow noindex,nofollow	index,follow : index the page and follow all links from the page. noindex, follow : don't index the page but do follow all links from the page. index,nofollow : index the page, but do not proceed to the links from the page. noindex,nofollow : do not index the page and do not proceed to links from the page.
content language: en-us (US English) en (English) de (German) es (Spanish) fr (French) hi (Hindi) it (Italian) ja (Japanese) nl (Dutch) ru (Russian) sa (Sanskrit) ur (Urdu) zh (Chinese)