Webmasters may have a kind of强迫症, they always like to open the statistics tools (such as 51la, CNZZ, Google Analytics, etc.) from time to time, paying attention to the rise and fall of daily IPs, how much PV is, and the traffic sources, keywords, etc. But sometimes webmasters may ignore that by analyzing the data of their own websites and adjust the promotion plan in a targeted manner, which is one of the breakthroughs.