What is use of ROR sitemap

hello friend how i use ror sitemap and what is benefit of ror sitemap

Sitemaps is important it may .xml, .html or .ror.

Hi,

you can some miore information at

http://seohema.wordpress.com/2010/03/22/ror-sitemap/

Regards,
raghavendra

Check this website for basic information about ror sitemap
http://www.rocketface.com/maintain_website/ror_rss_sitemap_generator.html