Insights / Guide / Digital campaigns and sales growth
GuideA weekly campaign review that leads to decisions
A short weekly rhythm turns campaign data into decisions. Look at a few numbers, ask what changed, then move budget, refresh creative or stop what is not working.
A short weekly rhythm turns data into decisions. Most marketing teams already have more reports than they can read. What they often lack is a fixed moment each week when someone looks at the numbers, agrees what they mean and changes something as a result.
This guide sets out a review that takes about thirty minutes, needs no special software and works for a team running anything from two campaigns to twenty. The aim is not a perfect analysis. It is a steady stream of small, well-informed adjustments that add up over a quarter.
Why weekly, and why short
Monthly reviews are too slow for paid media. By the time a poor campaign shows up in a monthly pack, it has spent four weeks of budget. Daily reviews swing the other way: the numbers are too noisy, and teams end up reacting to random variation rather than real change.
Weekly sits in the middle. There is enough data to see a pattern, and still time to act before much money is wasted. Keeping the session short matters just as much. A review that runs to ninety minutes gets skipped the first time a launch or a board paper gets in the way; a thirty-minute slot usually survives.
Weekly also suits the way most platforms optimise. Advertising systems typically need several days of stable settings to learn who responds, so changing a campaign more often than once a week can make results worse rather than better. A weekly cadence gives the platform time to settle and gives your team a regular, predictable moment to step in.
Step 1: Look at a few numbers
Pick a small set of measures that connect spend to money. For most lead-generation programmes, three are enough to start: cost per lead, conversion rate from lead to opportunity or sale, and revenue or pipeline value generated. For e-commerce, swap in cost per order, conversion rate and average order value.
- Cost per lead or cost per order: what you paid to get a result.
- Conversion rate: how many of those results turned into something of value.
- Revenue or pipeline: what the results were actually worth.
- Spend against budget: whether you are on track to over- or under-spend.
Click-through rates, impressions and engagement still matter, but they belong one level down. Use them to explain a movement in the headline numbers, not as the headline itself. A campaign with a superb click-through rate and no sales is not a good campaign.
One page, same layout every week
Put the headline numbers for each campaign on a single page in a fixed order. When the layout never changes, people spot movements in seconds instead of hunting for them.
Step 2: Ask what changed
Compare with the previous week and the plan. Each comparison answers a different question. The week-on-week view tells you whether something has moved. The comparison with plan tells you whether that movement matters to the targets the business is counting on.
A typical example: cost per lead on a paid social campaign rises by a fifth in a week. Against the previous week that looks alarming. Against the plan it may still be well within budget, because the plan assumed costs would rise as the audience was exhausted. The right response is to watch it, not to panic.
When a number has moved and it matters, look for the cause before deciding anything. The usual suspects are short:
- Did we change something? Budget, bids, targeting, landing page or creative.
- Did the market change? A competitor promotion, a public holiday, a news event, seasonality.
- Did tracking change? A broken tag or a new consent banner can make results vanish overnight.
- Is it just noise? Small campaigns with a handful of results a week will bounce around.
Step 3: Decide actions
Move budget, refresh creative or stop what is not working. Every review should end with a short list of decisions, each with an owner. If a week goes by with no decisions at all, either everything is performing to plan or the review is not doing its job.
Move budget
Shift spend towards campaigns that are beating their targets and away from those that are falling behind. Move in steps of ten to twenty per cent rather than all at once, so that you can see whether the better results hold at higher spend. Many campaigns perform well at small budgets and get more expensive as they grow.
Refresh creative
When cost per result creeps up week after week while targeting stays the same, the audience has often seen the advert too many times. Rotate in new images, headlines or offers. Keep a small bank of tested alternatives ready so a refresh takes a day, not a fortnight.
Stop what is not working
Agree a stop rule in advance, for example two consecutive weeks at more than one and a half times the target cost per lead with no improving trend. Without a rule, weak campaigns survive because someone is attached to them. With one, stopping becomes routine rather than personal.
A thirty-minute agenda
The format below works well for a team of three to six people. One person prepares the one-page summary the afternoon before so the meeting starts with the facts already on the table.
- Five minutes: headline numbers against last week and plan, read out by the preparer.
- Ten minutes: the two or three biggest movements and their likely causes.
- Ten minutes: decisions on budget, creative and stops, each with an owner.
- Five minutes: check last week’s decisions were carried out and what they changed.
The last item is the one most teams skip, and it is the most valuable. Looking back at whether last week’s budget shift actually improved results is how the team learns which instincts to trust.
Common pitfalls and trade-offs
Weekly reviews can go wrong in predictable ways. The most common is over-reacting: changing a campaign every week means it never runs long enough to show what it can do. Give new campaigns at least two to three weeks before judging them, unless something is clearly broken.
Another is reviewing in isolation from sales. Marketing numbers that stop at the lead hide the most important part of the story. If possible, invite someone from sales once a month to say which campaigns are producing leads that actually turn into customers. The answer is often different from what the cost-per-lead column suggests.
Finally, watch for the review becoming a reporting ritual. If the same person presents and nobody else speaks, the session has drifted. Rotate who prepares the summary and ask each campaign owner to propose one decision before the meeting.
The numbers did not change much in the first month. What changed was that we stopped waiting for the quarterly review to fix things we could have fixed on a Tuesday.
Head of digital marketing, retail client
To start, book a recurring thirty-minute slot, agree the three or four numbers you will look at and draft the one-page layout. Run it for six weeks before changing the format. By then you will know which numbers people actually use, and the habit will be in place.
Source: Intelliversal analysis.







