E-commerce Preparation for Black Friday and Christmas
A concrete checklist for getting a store ready for the Black Friday to Christmas trading window: stock, site performance, ad budget and delivery promises.
rabbitclip teamPublished: 5 min read
Short answer
Preparing for Black Friday and the Christmas trading period starts in early October: last year's sales data gets reviewed, stock orders are confirmed with suppliers within the week, and the site's ability to handle a traffic spike gets checked with a real load test. Leaving this to the final fortnight is what causes a bestseller to sell out, the site to slow down on the day, or a Christmas parcel to arrive after the holiday.
The Black Friday period is no longer a single day; it now runs from the first week of November through to the month's end, overlapping directly with the courier's last posting dates for Christmas. Preparation has to cover that whole six or seven week window, not one campaign day.
This piece sets out the concrete steps, from stock to site performance, ad budget and customer service.
Where stock planning starts
Stock planning means comparing last year's figures for the same period against this year's growth target, then placing supplier orders in good time. The ten bestsellers from last year's trading period get a higher safety stock than a normal month; a new product with no sales history gets a more conservative forecast.
A home textiles brand ran into a familiar problem last year: a fabric imported from overseas sat in customs for three weeks, leaving the shelf empty in the first week of November. Where supply comes from abroad, the order goes in by the end of September at the latest, with customs and shipping time built into that date; even a domestic supplier's lead times can stretch during peak trading, so confirmation is worth getting early.
Rather than pulling a low-stock product from the campaign entirely, showing a clear low-stock message on the page is the better route; it manages expectations and creates a natural sense of urgency at the same time.
Can the site handle campaign-level traffic
This is answered with a measurement, not a guess. A load test ahead of the campaign shows how many concurrent visitors the site can carry without slowing down; last year's busiest hour is the baseline, and the test simulates double that figure.
In practice, the checklist is short but concrete: images served compressed and in a modern format (WebP/AVIF), third-party scripts (live chat, recommendation widgets, analytics tags) reviewed and trimmed where possible, and the checkout flow tested on an actual mobile device before the campaign starts.
- Load-test the homepage and top product pages
- Serve images in WebP/AVIF at the right size
- Test checkout on a real mobile device with a small live transaction
- Test stock indicators and cart warnings once before launch
- Give the hosting provider advance notice of the campaign dates
How a campaign calendar gets built
A campaign calendar means writing down, in advance, which product gets pushed on which channel in which week. Early access or a waitlist in the first week, the main discount window in weeks two and three, a Christmas-gift theme in the final week: an order like that keeps email, social and ad copy from repeating themselves.
A tea and coffee brand's mistake last year was pushing the same product range with the same discount for three weeks running; by week three, customers had stopped noticing the message. Giving each week a different product group, or a different angle (a gift set, a limited run, a final-day push), keeps the messaging feeling fresh.
How the ad budget gets spread across peak season
Peak-season ad spend is not released on a single day; it goes out in staged waves. Google Merchant Center's holiday-season guidance describes exactly this approach: budget released gradually across the full six to seven weeks, and redistributed mid-week as stock levels shift.
In practice, that means accepting that cost per click runs higher than normal during peak trading, and sizing the budget for that rather than fighting it. Ad copy and creative tested at a low budget in the weeks before the campaign gets reused at a higher budget once the main window opens; the campaign's busiest week is not the moment to test something brand new.
Managing delivery promises through peak season
The last order date for Christmas delivery is set with a day or two of buffer before the courier's own published cut-off. That date belongs on the site, on the cart page and in the order confirmation email; a customer should not have to guess whether a gift will arrive in time.
A toy brand's most common query during peak season is exactly that: when will my order arrive. If that information only lives in a tracking email rather than on the product page itself, customer service queries multiply; making it visible from the start cuts that load considerably.
Getting customer service ready for the volume
Peak season means tracking questions, return requests and stock queries all rising at once. Draft replies for the common cases, a delivery delay, the returns process, a size or colour exchange, written and shared with the team before the campaign starts mean nobody is writing a reply from scratch during the busiest days.
Whether the standard returns window still applies during the campaign, or whether an extended returns period applies to Christmas gifts, is worth settling in advance and adding to the confirmation email itself, so the customer finds the answer without having to ask.
Peak-season preparation covers the whole run from mid-October to Christmas, not one campaign day: stock, site performance, ad budget and delivery promises are four connected parts. In a discovery call with rabbitclip, we look together at whether the current site is ready for peak traffic and how the stock and ad calendar should be built.
FAQ
When should Black Friday preparation start?
In the first week of October; stock orders and a site load test should both be done by then.
Should a low-stock product still go into the campaign?
Yes, with a clear low-stock message on the page; pulling it entirely is rarely necessary if expectations are managed.
How is the site tested before a campaign?
With a load test simulating double last year's busiest-hour traffic, including a real checkout attempt as part of that test.
How is the Christmas last-order date set?
With a day or two of buffer before the courier's own cut-off, shown clearly on the site and in the order confirmation email.
