Branching out on the net can be daunting if you haven’t a clue what you are doing. You know there will be lots of costs involved, but how can you be sure that you’re doing everything correct. The last thing you or your business needs is a lot of money getting wasted on something that doesn’t do what the job you want it to do.
Writing java script code at the end of the page makes the page more responsive to the user. Java script blocks everything else from rendering unless it is finished downloading. It is always better to have the scripts loading at the end of the page.