Upgrade instructions: Supplementary query record text database history
Main functions: 1. Enter a sentence to help you analyze the most relevant Yahoo keywords to facilitate SEO keyword design; For example, if you enter "SEO Tool Yahoo Keyword Filtering Tool", the tool will report that the keywords identified by Yahoo include: 1. seo, seo tools..., seo tools yahoo keyword screening tools, tools, keywords, screening
2. DIV+CSS template is easy to modify; 3. Free, open source programs.
