
Prime Day 2025: Retail Winners, Losers, and Key Insights for Q4

The black Friday ecommerce event really stretches from at least Thanksgiving Day in the US through Cyber Monday – known as the Cyber 5. The latest in our series of reports on what happened this year focuses on ecommerce retail and direct-to-consumer brands that grew the most, compared to the 5-day period last year.
Here are the fastest-growing Cyber 5 players in the US, with percentage growth plotted against traffic for the period.

| Domains | Cyber 5 Total | Cyber 5 YoY |
| soldejaneiro.com | 879.2K | 129% |
| bose.com | 2.8M | 115% |
| laurageller.com | 826.4K | 100% |
| tesla.com | 1.9M | 73% |
| dbrand.com | 455.3K | 71% |
| depop.com | 1.2M | 60% |
| temu.com | 19.9M | 58% |
| hudabeauty.com | 346.8K | 57% |
| on-running.com | 1.5M | 53% |
| nativecos.com | 492.3K | 52% |
We also looked at breakdowns for key industries



Here is the comparable chart for the United Kingdom.

| Type | Cyber 5 Total 2023 Visits | Cyber 5 YoY |
| dusk.com | 429.9K | 124% |
| cadburygiftsdirect.co.uk | 292.7K | 113% |
| abercrombie.com | 466.6K | 109% |
| sephora.co.uk | 808.7K | 95% |
| representclo.com | 257.5K | 86% |
| ego.co.uk | 473.1K | 60% |
| ugg.com | 506.5K | 54% |
| loveholidays.com | 1.5M | 51% |
| calvinklein.co.uk | 365.6K | 47% |
| brandalley.co.uk | 1.0M | 42% |
| debenhams.com | 2.7M | 42% |
| onthebeach.co.uk | 433.5K | 40% |
| getyourguide.co.uk | 251.4K | 39% |
| crewclothing.co.uk | 398.7K | 35% |
The Similarweb Insights & Communications team is available to pull additional or updated data on request for the news media (journalists are invited to write to press@similarweb.com). When citing our data, please reference Similarweb as the source and link back to the most relevant blog post or similarweb.com/blog/insights/.
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by Inès Durand
Developing custom offerings to address clients’ most complex business questions, leveraging advanced analytics and market intelligence to guide strategic decision-making.
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