if i get my link posted in yahoo directory do you think that will supercharge my sites authority or at least jump my page rank?

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Charlotte House Buyers/Stop Foreclosure Specialist/Sell your Charlotte House
Sell Charlotte House l Stop Foreclosure l Charlotte Wholesale Properties
Great site i want to rank #1 for at least 10 keywords.
We buy houses in Charlotte, North Carolina and surrounding areas. Stop foreclosure in Charlotte, NC fast & easy by selling your house to us, guaranteed offers in hours. Charlottes Foreclosure Expert, helping homeowners behind on payments.