If you are looking to advertise anything from acne treatments to realistically speaking a paper company, you need to use link building, well at least if you are planning to do any of your advertising on the internet. This being because frankly how do you really expect people to find your site? It’s not that simple. Most people search through Google, I search through Google. And I can tell you that Google tends to have ways of sabotaging you, not even letting you on except through certain methods. But the more link building you do, basically the more links you will have to your site, meaning the higher the page rank will be. So if they search for acne treatment, and of course you have to have that keyword in your search as well, then you might come up on page 1, 2, or page 30, depending on the link building that you are doing or otherwise how you are actually being able to help yourself out. Link building makes a huge difference in your reputation and therefore Google’s tendencies to put you at a high rank. This means you will get more business, and without it, you really won’t get anything. So I would suggest finding a good company or even good individuals in general who can do this for you.