Hi,
    How can we figure out whether our website is being penalized by any of the Google Algorithm? What should I do when it is penalized?

Regards,
Jeya vinoth.J

1. Google Search
2. Check the robots.txt file
3. Check the episode webmaster tools error
4. Check Google PageRank
5. Check ranking
6. Check blacklist
7. Check that you are the bad guy
8. SEO overboard
9. Search accuracy
10. Duplicate Content