Google AdWords

google keywords suggestion tool:

https://adwords.google.com/o/Targeting/Explorer?__u=1000000000&__c=1000000000&ideaRequestType=KEYWORD_IDEAS#search.none

 

google suggestion scraper:   http://suggest.thinkpragmatic.net/

 

Google AdWords and Google Ad Sence are two main aproaches where google make money. Here we talk out AdWords.

 

keywords math strategy: broad match, phrase match, exact match, negative match。

 

How to assess keywords relevance

           use quality score

          determined by: keywords click through rate (ctr); relevance of your ad text;  historical key word performance;

                                 landing page quality; other factors specific to your account

 

PPC Web Spy : Secretly Spy On & Uncover Anyones Google-Adword Keywords While You Browse Google In Real-Time!

                        http://www.ppcwebspy.com/

 

Seo 相关知识和工具

web rank info: http://www.webrankinfo.com/english/content/

Kyewors generator: http://www.webrankinfo.com/english/tools/google-suggest.php?q=