以下任何因素都可能是合理的答案:title、域名、子域名、url字符串、body元素、alt标签、bold/strong标签 (References: Perfecting KW Targeting + On-Page Optimization, Correlation of Google/Bing Rankings, Explaining Google‘s Algorithm w/ Math)
以下任何因素都可能是合理的答案:title、域名、子域名、url字符串、body元素、alt标签、bold/strong标签 (References: Perfecting KW Targeting + On-Page Optimization, Correlation of Google/Bing Rankings, Explaining Google‘s Algorithm w/ Math)