The Office for National Statistics puts online's share of retail sales in Great Britain at 28.8 percent. For many shoppers, the website is the shop.
It is easy to think of online sales as a channel: one route to customers among several. For British retail, the official figures describe something closer to a second high street.
The latest figures
In its retail sales bulletin for September 2026, the Office for National Statistics reported that 28.8 percent of retail sales in Great Britain were made online, down slightly from 28.9 percent in August. Online spending fell 0.4 percent over the month, after a 3 percent rise in August, but was 6.8 percent higher than a year earlier.
What that share means
Close to three pounds in every ten spent with British retailers now changes hands through a website or app. And the figure counts only sales completed online; it says nothing of the visits that start on a phone and finish at a till. For a large part of the shopping public, the website is where the decision is made.
What it asks of an online shop
- Treat the site as a store with its own staff: someone responsible for range, stock, pricing and service online.
- Make product pages answer every question a shop assistant would: sizes, materials, delivery and returns.
- Show total costs early. Extra costs that appear late are the commonest reason shoppers abandon a checkout.
- Keep the checkout short, open to guests and fast on a phone.
- Watch the numbers monthly. Online is where changes in demand show first.
A shop taking nearly a third of its trade through one door would put its best staff on that door. Online is that door.
Sources
- Retail sales, Great Britain: September 2026 (opens in a new tab)
- Cart abandonment rate statistics (opens in a new tab)
Written by Aevion Labs from the sources above. Figures are as reported by each source on the dates shown.