详细介绍

我常常在敲键盘前看看Google?Trends，因为我想知道我的输入是否过时。没有这一步，你可能会用过时的关键词优化你的页面。I always check?Google?Trends before pulling the trigger on a keyword. Because I want to know whether my keyword is getting more (or less) popular. If you skip this step you risk optimizing your page around a dying keyword.