Search engine optimization works for the betterment of your business. It guides that if you are introducing any product you must keep a section of free product (offer). Generally people love to get free products and this technique will work for those specially who are in confusion that they should buy the product or no. This is a simple way to create new contacts with customers. In this way you get many contacts which you can use for further planning of your business.  You will get unlimited benefit when you will offer some free products either it is an e-book or the guide book of your product.  Boost your business through the search engine optimization techniques and achieve your target that is definitely to earn more.

See the above image just an idea how you can offer free product. This will attract new users definitely and your sales will increase. People loves to get free product, gift, discount etc.