Online sales were up 25% for the week ending May 29 over the corresponding week a year ago, reaching $1.22 billion from $976 million, comScore Networks Inc. reports.

By comparison, total retail sales for the week ending May 28 were up 3.8% from the same week a year ago, reports ShopperTrak’s National Retail Sales Estimate.

Online travel sales for week ending May 29 were up 53% to $1.12 billion from $735 million in the corresponding week a year ago, comScore reports.