Hi,i have website and want to Optimize it for two keywords on Google.com
-Already position for these two keywords are 31 and 32.
-I will pay 50% when both keywords on first 5 positions on Google.com
-I will pay 50% after 3 weeks and position should be maintained during these three weeks.If position would be down from first 5 Google.com ,i would not pay you remaining 50%.
-Only serious and experienced SEO expert.