I can teach you to make landing page using blogger. The quality is same with wordpress but low cost since you dont need hosting. Pm me if you want to learn
Best way is to imagine yourself as the potential customer/consumer, and try to bring out the best parts of the product that you feel would entice even you to buy
Your landing page must be a summary of all the usual pages connected with the product/service you are offering. The goal of the landing page is to usually convert potential clients *quickly*, or to have them take some sort of action rapidly so you can follow up with them later.
there are so many factors about landing page first a fall Call to Action,user friendly and most important thing is that content should be unique and informative visitors point of view
there is a low cost website creation software that has just a one time fee and the website is called http://www.optimizepress.com/ its simple and easy to make a squeeze page.