I tried building a site map for Google a couple of times, but it never seemed to help. I rarely build sitemaps anymore.
as per my knowledge the sitemap is very good for google optimization... for other i dont have any clue...
I have a doubt here. Is sitemap just for the sake of Google.? They are accessed by all other SEs I guess. Am I right??
google market share ratio is too great, but for google to have been sufficient, unless you are targeted on a country such as Japan, South Korea's use of a high proportion of yahoo