1、Google AdWords 關(guān)鍵字工具: https://adwords.google.com/select/KeywordToolExternal
2、百度競(jìng)價(jià)查詢(xún):http://www2.baidu.com/inquire/price.php
3、百度火爆地帶: http://ma.baidu.com/fs/inquire/price.php
4、百度相關(guān)關(guān)鍵詞排行: http://d.baidu.com/rs.php
5、百度熱門(mén)搜索: http://top.baidu.com/top_keyword.html
6、Overture 關(guān)鍵字使用頻率工具: http://www.spy168.com/showdn-com/over/search.php
7、Google關(guān)鍵詞比較: http://www.google.com/trends
8、網(wǎng)絡(luò)實(shí)名價(jià)格查詢(xún): http://customer.realname.alibaba.com.cn/newapply/newwhois.htm
9、通用網(wǎng)址價(jià)格查詢(xún): http://www.cnnic.cn/index/0C/index.htm
10、yahoo關(guān)鍵詞查詢(xún): http://newcust.p4p.cn.yahoo.com/whois.htm
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