MultiAds is a powerful Joomla extension allowing you to easily insert advertisements into your websites's articles. MultiAds supports display of Google Adsense, other advertising formats, and virtually any kind of html code, in each of the four main content areas of an article:
Joomla component - sh404SEF , required for high-quality indexing websayta (give URL-addresses human-understandable form). Which in turn prevents duplication of pages and much more. However, for the proper functioning of the component requires careful tuning.