第一部分：关键词工具 关键词研究工具：适当深入地进行关键字研究,为你的网站进行栏目划分及规范关键词部署做准备。 1. Keyword Research Tool - Webmaster toolkit 2.

WordTracker - Data is based on the Metacrawler and Overture search engines. KeywordDiscovery - Data is based on the number of search engines. Keyword Optimizer - Enter a list of keywords and this tool will remove any duplicate entries and re-order the list alphabetically.

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