This is also a good way to boost keyword in SERP's
Black hat is a wrong technique to promote a site
Email bookmarking and squidoo is also good.
submit your site classified ads and article and use always unique content for site.
Thanks for tips
Thanks for telling tips
When you do not want to crawl the page then use robot.txt file
Thanks for the questions
your way is right to make a site google user friendly
seo is the process in which you increase the site visibility in the eyes of search engine and visitors also
link building is the great way to boost keywords quickly
Thanks for tips, tips are useful for all
Google + 1 increase the value of the site and traffic.
It is canonical issue, Remove it then your site open rightly
Google new updation is Google+1 button, next time google will give ranking to site according to that button.
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