Website optimization doesn't involve too much complex knowledge. Last night, I read a blog post on Alibaba titled "SEO Can Definitely Make You Money" written by a guy, which also continuously emphasizes that SEO doesn't involve too much complex knowledge. What it takes is a dedicated and down-to-earth attitude, and sensible persistence. Search engines are also websites that need to grow and develop. Therefore, they naturally favor good and high-quality content. With a bit of reasonable and meticulous planning, SEO can indeed make you money.