Before officially launching, you should carefully check the code and test how it perform otherwise you will get busted even a small code bug. Good luck with your business!
It is very true, because a small mistake can be fatal for a business website, because not all the code written is always right, sometimes we're wrong to write. So keep your hard work and help from those who understand about the website. Wake up sites with good and different from the others, that's probably the thing that you should look, because those things can give you a feel for your site