Form Notes:
1. The expires META tag defines the expiration date and time of the document
being indexed and requires RFC1123 date format, for example: Thu, 04 Oct 2010
14:21:20 GMT
2. The Revisit META tag defines how often a search engine or spider should
come to your website for re-indexing. For example: input 2, 3, 4, etc.
Just add number of days, the word Days will be added automatically
3. Distribution: Global (indicates that your web page is intended for mass
distribution to everyone), Local (intended for local distribution of your
document), and IU - Internal Use (not intended for public distribution).