Is it much better to do online grocery shopping than actual shopping in supermarkets?

You can double-check the groceries you already have.

How many times have you bought stuff at the grocery store only to get back home and discover you already had it in the back of your pantry? If you buy groceries online, you can actually go check your fridge, pantry and cabinets as you’re ordering to see what you already have on hand. Yep, we know you can do this any time you’re making a grocery list, but somehow it seems easier when you’re ordering your groceries online