There are practical station master tools for those working on seo, which i am listing today for your convenience。I. Keyword characterization tool: more words can be searched for by target clients1 100 degree index: http://index. Baidu. Com/ this tool is the most usedA 100-degree outreach tool: http://www2. Baidu. Com/ this is not necessarily a 100-degree extension that can be used free of charge if registered。Ii. Competition instrum