Use when something is minor compared to other more important things. For someone who's traveled the world, local attractions might be of little account.
Pro Tip 2/3
Emphasizing Triviality
To stress how trivial or less worthy something is in a certain context. The error was of little account in the overall success of the project.
Pro Tip 3/3
Negligible Impact
Describes an action or fact that has very little effect on a situation. The weather is of little account when you're studying indoors all weekend.