Now we will talk about working of search engines. Search engines works according to user’s query which is called as Keyword in seo. search engine will show only that results which he thinks that these are relevant to keyword query and capable to give required information. These results are called “Natural” or “Organic” or “Algorithmic” Results.Search engine optimization is long term process, so patience is primary requirement to see desired results.Traffic generated by search engine optimization will rule over major search engines like Google,yahoo, Msn and many more.