If you are trying to promote your website following Black Hat techniques, i.e. by breaching Google guidelines that your website will get penalized. There are two biggest Google update i.e. Penguin and Panda. If your website is getting penalized by Google Panda update, than it may be because you are using low quality content in the website. So you need to update high quality and fresh content.I want to know why a website gets penalised??How to recover it if it gets penalised??