Seo is abbreviated as search engine optimization the search engine optimization is very useful to earn lots of money i mean if you have knowledge in this .  search engine optimization is nothing but when we search something in google will get list of sites rite . yes  that's what you want to know. so many are there now which one you are going to choose i think first page first row rite exactly now you are in line . so the exact mean is when you search something first one. means our website is also would get first page first row means on top. what is the use of this. this is very hardly to get first page at the same time easy that is according to our keywords when you search something almost we click on first one then our site is also come on top if our website is on top automatically will get traffic  you can earn huge money in online  for this purpose you