When website keywords are optimized, they will be charged according to keywords. A keyword is optimized to the home page, which costs a few cents to two or three dollars a day. Our company uses jumping rice to promote it. There are more than 200 keywords on the homepage of the website, and now it costs more than 130 yuan a day, which is much less than Baidu's bidding promotion and the effect is better than that of baidu promotion.