Link building is an important of Search Engine Optimization or Internet Marketing. You must have searched something either on Google or yahoo or on any other search engine. When you type keyword on the given space and click on search button then search engine shows various results. Few comes on first page, few comes on second page and so on. But now the point is why only those few websites come on first page from thousands of websites. They come on first page because websites are optimized by SEO team.
In Search Engine Optimization, websites are optimized in such a manner that their ranks are improved and from last pages it comes to first page or first 5 pages of search engine. It's not like that SEO team drag the website from last page and drop it on the first page of search engine. Even those websites are optimized which are not even indexed on the search engine. There are various techniques which are used in optimizing the website. One of the important ways is link building. There are various types of links building: One-way link building, two-way link building and three-way link building.
Link building is done through mails, forums, article submission, blog posting etc. but there is one way more i.e. chatting. Like we do through yahoo messenger, gtalk, msn etc. thousands of people use these messengers for links building. Exchanging or swapping links are so common, we call it link deal. People exchange links according to their requirement and deal finalizes on the basis of PR of website, less outbound links. Outbound links are as equal important as inbound links. While link building people usually prefer less than 50 outbound links because chances of link farms and penalization become higher.
Link building is always considered as most powerful way to promote website. Link building is most interesting technique in Search Engine Optimization. But you should have knowledge about links building properly then you can swap links. Like in mails, we send request for link exchange to the owner of the website and if they show their interest in our proposal then swapping of links take place. Sometimes it becomes very difficult to convince people for link exchange chances of reciprocal links are more but there is a big problem with reciprocal links. Chances of penalization of websites become higher. That's why it is always considered as during link exchange make sure you are doing reciprocal exchange of links or two-way link exchange. In reciprocal links problem occurs when people start using website as it is only made for link exchange and add so many links on it. Search Engines have designed their algorithms in which they have mentioned if anyone does malfunction or illegal way to promote his website then either banned their website or throws it from search engine.