Answer:It would be informal because it would just show you the recipe for whatever you are making.Now if they show the story like why they made this website then it would be formal.Something like this: my family and i made this recipe when i was a kid i was five years old and ever since they passed i wanted to honer them in some way and then the idea popped into my head this is just the thing to do.and that is formal meanwhile the other is not.=)
Explanation:there you go have a great day.