pay for them like what happen in this site but will get fake users so that focus on quality
There are number of ways using which you can quite comfortably promote your kind of product or link. It all depends on the amount of money which you are having for this advertisement of your product. You can pay some marketing companies so that they may promote your product. Other than this, you can also have an advertisement of your product on internet or social media as well.
Agreed, Putting an advertisement on social media like that of Facebook, YouTube etc. can help you in promoting your product in much better way. It is because of the reason that almost all of us do use social media and that too on daily basis.
In addition to this, you can also go for putting an advertisement on television or you can also post posters on the walls. All these things will promote your product.