oil rig injury

What is oil rig injury?

oil rig injury is high paying keyword (HPK), the CPC estimation ever recorded is about $145.35 per click. This value is estimated by Google Adsense Publisher experts in 2015. This keyword is really important for you to get more money with Google Adsense. 
See: what is HPK?

 

source: http://grepwords.com/1000000-top-high-paying-cpc-adwords-adsense-keywords-2015/

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