Crx4Chrome插件下载 
快捷周到的站长工具，目前提供alexa排名查询、whois查询、ip地址查询，关键词排名查询、百度指数查询、网站收录查询、反向链接查询、友情链接检测分析，google pr查询,搜索优化等站长工具。
Fast webmaster tools that currently offer Alexa ranking queries, whois queries, IP address lookup, keyword ranking query, Baidu search, site index, the reverse link analysis of the queries, links, Google PR queries, search optimization, and other webmaster tools.
