Google 提供一些有關搜索引擎優化 (Search Engine Optimization, SEO) 指南，有興趣用戶可以下載閱讀。
For references –
Google’s SEO Starter Guide: https://webmasters.googleblog.com/2008/11/googles-seo-starter-guide.html
Guide in English:: https://www.google.com/webmasters/docs/search-engine-optimization-starter-guide.pdf
中文版指南: https://static.googleusercontent.com/media/g.hi18.cn/en/us/intl/zh-tw/webmasters/docs/search-engine-optimization-starter-guide-zh-tw.pdf
Google Webmaster Tools
http://www.google.com/webmasters/tools
Webmaster Guidelines
https://support.google.com/webmasters/answer/35769
