Introduction - If you have any usage issues, please Google them yourself
This article consists mainly of:
What is the website was punished
Site has been punished because
* Algorithm changes
* Low quality links
* Website changes
* Over-optimization
* Other reasons for
Google to punish a site
Google s trust factor
* On domain names
* Website of the stability and quality
* The contents of the site
* Website of the inside and outside the chain
* Social factors in traffic