Decrease number of forsake trucks: Skip the truck and send clients legitimately to checkout when they click "Add to truck". Decrease the quantity of relinquished truck by avoid the cart.
Sticky add to truck button: Skip the truck page and clingy add to truck gadgets will improve your deals. You will get more deals with clingy truck on item page.
Popup item upsell and group: Show the popup with upsell items to get more cash-flow After client hit Add To Cart button.