1.SEO Tool Bar (火狐插件)
http://tools.seobook.com/seo-toolbar/
2.SEO Quake (火狐、Chrome插件)
https://www.seoquake.com/
3.TrafficTravis—SEO分析工具
https://www.traffictravis.com/
4.Backlinkwatch.com—反链检测
http://backlinkwatch.com/
5.XENU Link Sleuth—死链检测
http://home.snafu.de/tilman/xenulink.html
6.CuteRank.net – 关键词排名检测工具
http://cuterank.net/
7.AutomaticBackLinks.com – 自动增加外链
https://www.automaticbacklinks.com/
8.RankChecker – 检测关键词排名工具
http://tools.seobook.com/firefox/rank-checker/
9.LinkDiagnosis.com – 外链检测工具
http://linkdiagnosis.com/