The most important thing for a website to make money is the promotion work, and the level of website income also depends on how well the promotion is done. The most important source of website income is the traffic brought by search engines, so whether SEO is done well or not directly affects the website income. Other methods, such as blog promotion and forum promotion, are all in service of SEO, assisting SEO. In website promotion, it can be said that SEO work is the main task, while blog, forum, and Q&A promotions are auxiliary tasks. Once you have a clear understanding of the priorities and have a clear promotional strategy in mind, the website promotion will naturally become more effective.