In brief
- The levers do not move at the same speed. Content takes effect three to six months after publication, advertising the same day, email somewhere in between.
- Direct consequence. The content that will sell during your high season is written during your low season, when nobody feels like thinking about it.
- Each quarter has a role: prepare, activate, analyse. The three are not done at the same time, and nothing structural is rolled out during the peak.
- The quarter after the peak is the most profitable and the most neglected. That is when a buyer who came for a discount becomes a customer, or disappears.
In September, a mountain equipment distributor asks us to push its category pages up before December. The pages exist. They have four lines of text and receive no links from the rest of the site.
The work is useful, but it will pay off for the following season, not the one starting in eight weeks. For December, only paid advertising and the email list are left: the two most expensive and shortest-lived levers.
It is not a failure of execution. It is what happens when you treat all levers as if they reacted at the same speed.
Three levers, three time horizons
What really distinguishes your means of action is not their cost, but the delay between the decision and the first measurable effect.
| Lever | First effect | How long the effect lasts | Decision to take |
|---|---|---|---|
| Content and organic search | 3 to 6 months | Several years if the page is maintained | 6 months before the season |
| Paid advertising | The same day | Stops with the budget | 2 to 4 weeks before |
| Email and automation | A few hours | As long as the list stays alive | 4 to 8 weeks before |
| Checkout optimisation | 2 to 6 weeks | Permanent as long as the checkout does not change | Outside the peak, never during it |
Look at the last column: decisions that bear on the same week of sales are taken five months apart. An annual plan that deals with these four rows at the same time cannot work.
What to remember If your peak is in November, your November content is written in May. Few sites do it, because in May the high season seems far away and nothing forces you to deal with it. That is precisely why the space is free.
The typical calendar for a strongly seasonal business
Here is the split we set up with clients whose revenue is concentrated in the last quarter. It carries over as is if your peak falls in spring: shift the four blocks.
| Period | Prepare | Activate | Analyse |
|---|---|---|---|
| January to March After the peak |
Editorial plan for the year, rewriting the pages of the ten best sellers, tagging plan | Reactivating peak buyers, second-purchase sequence | Real margin of the peak by channel and by product, return rate |
| April to June Trough |
Writing the high-season content, landing pages, site structure | Checkout tests, acquisition while bids are low | First ranking signals, last year’s content that held up |
| July to September Build-up |
Stock, follow-up scenarios, email segments, media budgets, testing the measurement | Internal linking to seasonal pages, rebuilding the email list | Real logistics capacity, margin by product, acceptable discount threshold |
| October to December Peak |
Nothing structural. Everything is frozen, theme and extensions included | Advertising, email, promotional operations, basket follow-ups | Daily management: stock, cost per order, payment errors |
The most counter-intuitive cell is the empty one: during the peak, you prepare nothing. A team that rolls things out in November spends its peak repairing instead of selling.
The second quarter is the one where you produce content, test the checkout and clean up the catalogue. Editorial production is planned like a production line, not like inspiration.
The discount, and what it really costs
Promotional periods push towards the reflex of an across-the-board discount. Before granting it, do the arithmetic on your own figures.
| Discount | Selling price | Unit margin | Extra volume needed to keep the same total margin |
|---|---|---|---|
| 0% | €100 | €40 | Reference |
| 10% | €90 | €30 | +33% |
| 20% | €80 | €20 | +100% |
| 30% | €70 | €10 | +300% |
| 40% | €60 | €0 | Out of reach |
A 30% discount forces you to sell four times as many units to earn as much, and that calculation still ignores free shipping, the rise in advertising costs in busy periods and returns.
The invisible cost lies elsewhere: a customer base that has bought three times on promotion will no longer buy at the displayed price. You have not won a customer, you have moved future sales to a period where they earn less. A targeted offer for one segment, early access or an included service preserve perceived value where discounting erodes it.
The word not to use (in France) Never use the term “soldes” for an ordinary promotional operation. The French Commercial Code reserves it for two annual periods set by order, covering stock held for at least one month. Outside those windows, using the word exposes you to an administrative fine of up to €15,000 for an individual and €75,000 for a company. Write “promotion”, “offre” or “opération commerciale”. In 2027, the only winter window runs from 6 January to 2 February: we detail the dates and rules for an online shop.
The promotional calendar obeys one more constraint, often discovered too late: the crossed-out price of an operation is the lowest price charged in the thirty days before it, your own discounts included. A promotion placed at the end of October therefore lowers the reference price for Black Friday, precisely when traffic is highest. We detail the calculation and its dates in our article on price reduction announcements and the reference price rule.
What to prepare before a peak
Preparation comes down to five workstreams, all to be wrapped up three weeks before the period starts. After that, nothing is touched.
- The pages of the products that will carry the peak. Ten to thirty items, not the whole catalogue.
- Stock and logistics. A lead time that holds is worth more than an optimistic one.
- Landing pages. Online and indexable a month before, not created the day before.
- Follow-up scenarios. Three well-tuned automation scenarios do more than a fifteen-branch contraption.
- Measurement. Checked under real conditions before the peak, never during it.
This last point is the one that always gets postponed and the one that costs the most. During a peak, your decisions are made day by day: cutting a campaign, changing an offer. If your conversions are counted twice or attributed to the wrong channel, you are deciding on false figures for six weeks and you will only find out in January.
We detailed these counting flaws in our article on tracking that lies in silence. The check is simple: compare, over seven days, the orders in your back office with those in your advertising tools. If the gap exceeds a few percentage points, fix the problem before the volume arrives.
The mistake not to make Launching a campaign during a peak without having placed a real order, with a real payment method, from a phone, on the exact journey the campaign will use. A promo code that does not apply on mobile, a carrier missing for a country opened to advertising, a landing page that points to a sold-out product: these failures do not show in reports, only in the checkout, and they burn through an entire budget before being detected.
After the peak, the quarter everyone skips
Once the peak is over, the reflex is to take a breather until spring. Yet it is the only time of year when you have a large number of new buyers who can still remember you.
A buyer who came for a promotion is not yet a customer. They become one at the second purchase, which happens within four to eight weeks of the first. After that, the cost of bringing them back matches that of a new acquisition.
January’s work comes down to three actions: isolating the peak buyers in the database, sending them a sequence about using the product rather than about discounts, and measuring the second-purchase rate at sixty days. That figure tells you whether your peak built something or merely filled a month.
And if your business has no season?
Many sites have no identifiable annual peak. Selling consumables, spare parts or a subscription follows no calendar rhythm. The reasoning still holds, provided you change the unit of time.
Your calendar is no longer the year, it is your product’s repurchase cycle. If your customers reorder every forty days, your season lasts forty days and repeats nine times a year. The gap between levers, for its part, does not budge an inch.
The effort then shifts to two places: regular editorial production, the only way to be found and cited durably, including by answer engines, and continuous improvement of the checkout. Without a peak, you can test your journey all year round, which a seasonal site can only do four months out of twelve.
Setting your calendar this week
Five steps are enough to move from a reactive organisation to a calendar you can keep. Allow half a day.
- Pull the monthly revenue curve over three years. The months that stand out every year are your peaks; the rest is noise.
- Go back six months from each peak. That gives you your content production windows: put them in the diary like a client meeting.
- Go back one month. That gives you the freeze date, after which nothing goes live on the site.
- Place the measurement check two weeks before the freeze. Back office against advertising tools, over a rolling seven days.
- Block the four weeks after each peak for the second-purchase sequence and margin analysis. That slot always gets eaten up if you do not write it down.
The exercise fits into the order of priorities of a digital marketing strategy: the calendar does not replace the strategy, it carries it out at the right time.
For step 4, Datafirefly Limited, a publisher in the same group as Dotsland, offers a server-side tracking platform with a free plan of 10,000 requests a month, enough to check an installation before a peak.
Frequently asked questions
When should you start preparing your high season?
Six months before for content and organic search, the time a page needs to reach a stable ranking. Two to three months before for automation scenarios, stock and landing pages. Two to four weeks before for paid advertising, which takes effect immediately.
Can you make up for an organic search delay with advertising?
Yes, but at a cost that climbs at exactly the moment when all your competitors are buying the same space. Advertising fills a visibility gap without closing it: as soon as the budget stops, the traffic disappears. An acceptable fallback for one season, ruinous if it becomes permanent.
Should you run a promotion because your competitors do?
Not automatically. First calculate the extra volume needed to keep your margin: on a 40% gross margin, a 30% discount means selling four times as much. A targeted offer, an included service or early access often bring in more than a discount open to everyone.
How do you know whether your business is really seasonal?
Look at your monthly revenue over three consecutive years. If the same months stand out every year, the seasonality is real and your calendar must adapt to it. If the gaps move from one month to another from year to year, you have no season but campaigns, and your unit of time becomes the repurchase cycle.
Why not run an A/B test during a peak?
Because buying behaviour during a peak does not resemble the rest of the year: stronger intent, different price sensitivity, dominant advertising traffic. A test won in December does not hold in March, and the risk of breaking a checkout just when it carries most of the revenue remains disproportionate.
What you gain by spreading the effort
An annual calendar does not magically make you sell more. It removes the situation where a slow lever is asked to produce a fast effect, which always ends with catching up in paid advertising at the highest price of the year.
Start small: a single season, a single peak, the five steps above. The first year is for seeing that content written in May pays off in November. The second is for taking advantage of it, with a stock of articles already working while your competitors start theirs.
One channel is often missing from this calendar: marketplaces, which have their own promotional operations, with applications, stock allocation and day-to-day management. Missing them costs you directly, and it is precisely what an automatically distributed catalogue cannot do. We cover the subject in opening a marketplace without losing your margin.
Unsure in what order to activate your levers this year? We first look at two things: your sales curve over three years and the publication dates of your latest content. Side by side, they tell you within minutes whether your production is a season behind. Let’s talk.

