How can we save our client’s websites from penalization or to be banned?

[Jonh]

There are many causes for your site to be sanctioned and banned from google. Tell specific situation how your website.
You learn the options below
Step 1: Remove bad content
Step 2: Optimize the Onpage
Step 3: Stop for users to post
Step 4: Review the backlink
Step 5: Review of the article to see if content appears porn
Step 6: Register a new Webmaster Tools ac_count
Step 7: Make the website content for the category
Step 8: Submit the new posts to the forum