SEO在线工具

https://mail.google.com/mail/?hl=zh-CN&shva=1#buzz

Google BUZZ

https://www.google.com/analytics/settings/?hl=zh-CN

Google Analytics

https://www.google.com/webmasters/tools/home?hl=zh-cn

Google Webmasters

https://www.google.com/analytics/siteopt/exptlist?account=15970847&et=reset

网站优化实验室

http://www.google.com/sktool

基于搜索的关键字工具

http://www.google.com/insights/search

搜索解析

https://adwords.google.cn/select/KeywordToolExternal

Google AdWords：关键字工具

http://www.google.com/support/analytics/bin/answer.py?hl=zh-cn&answer=55578

Google Analytics（分析）网址构建器

https://adwords.google.cn/select/TrafficEstimatorSandbox

Google流量估算工具

https://siteexplorer.search.yahoo.com

雅虎在线工具

http://tinyurl.com

缩短URL在线工具

http://www.archive.org/web/web.php

网站历史记录查询工具

http://www.seojs.com.cn/Baidu/login.php

SEO在线报价查询

http://seo.g2soft.net/online-tools/server_status_checker.php

服务器状态查询

http://seo.g2soft.net/online-tools/google_sitemaps_gen_for_phpbb3.php

Google Sitemaps for phpBB3生成器

http://seo.g2soft.net/online-tools/google_sitemaps_gen.php

Google Sitemaps 生成器

http://browsershots.org

在线测试浏览器是否兼容

http://www.meta.cn/

莫大查询

http://www.zhuici.com/

追词查询

http://loadimpact.com/

测试网站负荷