We’ve upgraded our magento webshop from 1.4 to 1.7 this month and transported it to a dedicated server. This improved speed, but website speed itself is lacking now. We had 88% in GTmetrix, now only 44%… (Budget: $30-$250 USD, Jobs: Magento)
Speed up Magento 1.7 (GT Metrix outcome) by Artsmedia