I suggest you go here to get some answers to your specific questions. http://www.google.com/support/webmasters/?hl=en Hope that was to some help.
I assume you mean tools like Google webmasters. Go to http://www.google.com/webmasters/ and apply for an account.
Hello, 1) Submit xml site maps to search engine as google robots crawls xml sitemaps of your website to index your content in search engine. 2)If your site has content you don't want Google or other search engines to access, use a robots file 3)Restrict for region wise indexing 4)Check for keywords crawled by google on your page and add or modify accordingly in meta par and content section.. And many more...!!!!!!!!!!!!!!!!!!!!!! For professional SEO services ping me on Get best deals for you in affordable price of yours...!!!!!!