Beside click frauds doing the wrong things in the adsense and other forms of advertisements, whether intentionally or unintentionally, will result in a penalty, may get you banned and even have your adsense account terminated.

Please avoid this things or your adsense account will be terminated.

Don’t Make Same content for multiple domain
In case you are not aware of it, search engines look at domains IP’s, registry dates and many others. The same goes with content multiplied many times on separate pages, sub domains and forwarding multiple domains to the same content. Be careful if you make some niche website with same or similar keyword.

Don’t Use Hidden texts
Filling your advertisement page with texts to small to read, has the same color as the background and using css for the sole purpose of loading them with rich keywords content and copy. adsense account will be terminated to those who are hiding links.

Be Carefull with Page cloaking
There is a common practice of using browser or bot sniffers to serve the bots of a different page other than the page your visitors will see. Please avoid loading a page with a bot that a human user will never see, page cloaking in your site can make adsense account terminated believe me.

Page rank for sale
There are some sites selling their PR links or trading them with other sites. It is okay to sell ads or gain the link. But doing it on direct advertisement of your page rank is a way to get on search engines bad side and may be cause your adsense account terminated. Don’t make a doorways, this is similar to cloaking pages. The common practice of a page loaded with choice keyword ads aimed at redirecting visitors to another “user-friendly” page is a big issue among search engines. Doing doorways can make your adsense account terminated too.

Page rank for sale
There are some sites selling their PR links or trading them with other sites. It is okay to sell ads or gain the link. But doing it on direct advertisement of your page rank is a way to get on search engines bad side and may be cause your adsense account terminated.

Wacth your submission and automatic submittion
Submitting multiple copies of your domain and pages is another thing to stay away from. For example, trying to submit a URL of an Adsense as two separate RL’s is the same as inviting trouble and even termination. Also please avoid auto submitters for those who are receiving submissions. Better check first if your domain is submitted already a certain search engine before you try to submit to it again.

Link farms
Link farming has always been a bad thing in the eyes of search engines, especially Google. Be wary of who and what are you linking your Adsense, the search engines know that you cannot control your links in. please avoid a single page with link higher than 100. It will make you classify as a link farm and may be can make adsense account terminated.

There are some wrong things maybe can cause your adsense account terminated even when you very very very avoid click frauds.