hi i heard at some website if we use a expensive keyword of google adsense sometimes our income for single click it cost $1 - $60 is it true? i have tried for some sites to using this expensive keyword. but i think it doesn't like it said. is it related with PR rank/more traffic to our website also?
Your second point is more likely to be true that having a good traffic is important to have good adsence income.
if you want more money from adsense you need more traffic to your site build a site about content you like thats best than to build a site about mfa
i never received 5 $ , 10$ click or 60 $ clicks so i doubt too, curious how many receive everyday such valuable clicks
"single click it cost $1 - $60 is it true?" I never got a click greater then $0.77. Also, putting in relevant keywords will bring no good.
what is the "True" higher CPC for google adsense ? and how it can be more revenue than other keywords? is there any tools to diagnose for the expensive keyword?
It sounds like you don't understand exactly how adsense works. I would suggest you check out information on Adwords. This will help you learn how the pay per click model works from the point of view of the advertisers who are paying for the clicks. Then once you understand this I think adsense will make more sense to you.