再从头|再回首原创Keyword Golden Ration（KGR）- SEO指标详解
什么是关键词黄金比例（KGR）？The Keyword Golden Ratio is a data-driven strategy for finding long-tail keywords that are underserved on the internet (i.e. greater demand for the content than supply).KGR 就是用于查找互联网上没
这里整理并记录博主读过的，SEO相关，优秀文章。
