You may be wondering how to do SEO of your Doctor Prescription Reader App, but you don't know where to start. First, you'll need to decide what kind of patients you want to target. Are you targeting upscale clients or everyday folks who need a simple way to get their medication? Or do you want to cater to both groups? In this case, you may choose to niche down even further. While it can be difficult to pinpoint your ideal client, you should avoid over-crowding your website with keywords.