But aakon, i have to take help of good site for baclinking as we can't do it all manually. it will take time and also we are not expert in this. first we have to learn about the tactics and then we can go ahead. after that also we will be not sure that we will ger effective result or not.
Thus we have to opt good, reliable site and backlinksindexer have positive reputation. we can go with this.