I have some links for searching profitable niche or keyword research but i am totally confused with all of them. Here r few as: https://adwords.google.com/select/KeywordToolExternal www.nichebot.com http://inventory.overture.com I am using adwords.google.com and i enter my url in website content: site is evernewsms.com Now its giving too many keywords: like sms message (11), sms text (7), sms (87), send sms (5), Miscellaneous keywords (5) And i am totally confused which keyword i should use for high ranking in search engine and for better earnings from adsense. Do i need to use few keywords or all of them? Each Page keywords will be different suppose i am using sms text keyword for homepage do i need to use "sms text" for love sms messages page too? Or i just target this keyword at homepage?