In brief: A landing page should match the ad, explain the offer and make the next step possible. Establish what counts as a conversion, whether suitable people are visiting and whether the mobile enquiry works. A higher form completion rate helps only when enquiry quality holds up.
You are paying for visitors, yet few become customers. The page may have an unclear offer, weak evidence or a broken form message. The traffic may also be unsuitable. Changing a button does not turn people with a different intention into relevant prospects.
Conversion optimisation starts with a defined task and a measurable baseline. A general promise to double the rate within six weeks cannot replace that work.
Which conversion are you improving?
Define the event, denominator and period. Submitted forms per session differ from qualified enquiries per person. Starting a form must not also count as completing an enquiry; duplicate submissions can distort the rate too.
Compare device, channel, country and intention. Brand searches, a new Meta audience and returning customers have different starting points. Industry figures using a different event or traffic mix are not dependable targets for your page.
| Business model | Conversion and downstream check |
|---|---|
| Online shop | Purchase rate; also contribution margin, returns and failed payments. |
| SaaS | Registration or demo request; then activation, suitability and paying customers. |
| Local service | Enquiry or booking; then confirmed appointments and completed jobs. |
| B2B | Completed enquiry; then qualified opportunity, proposal and sale. |
Illustrative calculation, not a client result: At 14,000 visits, 1.8% means 252 completions. A 4.2% rate with the same visits would mean 588: 336 additional completions. The difference is 2.4 percentage points, or approximately 133.3% relative growth. The calculation does not show that a particular change caused the increase or that the extra enquiries are suitable. Likewise, 10% compared with 3% is 3.33 times as much, rather than exactly three times.
The first screen: three questions
Briefly show the page to someone from the intended audience, then ask them to explain:
- What does the business offer, and to whom?
- What problem does it solve or what practical benefit does it provide?
- What happens after the next click?
The five-second test is a comprehension exercise, not proof of a fixed revenue gain. If answers vary widely, review the heading, supporting sentence, image and CTA together.
A useful heading states the service and situation. “More growth” tells a visitor little about the task. “Review enquiries for your Vienna trades business” may be clearer if that is actually the offer. Include claims about timing, price or results only when you can deliver and substantiate them.
The button should name the action that follows. “Choose an appointment” or “Describe your project” may be more useful than “Get started”. A clear, reachable action matters more than a universal position in the layout.
Evidence a prospect can assess
Useful evidence explains the business or situation, starting point, change, period and measurement method. A logo without context does not show what was done. An authentic statement can support a decision without necessarily producing a threefold conversion effect.
Publish only approved client identities, quotes and figures. When several measures changed together, do not attribute their combined result solely to a heading, video or button. A substantiated claim needs relevant records rather than an attractive percentage.
A short video can explain an unfamiliar offer; its length and position depend on the content and visitor. A multi-step form can divide complex questions into understandable stages, but can introduce more abandonment too. Compare completed, suitable enquiries, rather than only the first step.
Four mobile checks
1. Necessary fields and clear labels
Ask only for what the current step needs. Check the keyboard type, visible labels and understandable error messages. A phone number may be necessary for appointment coordination; removing it automatically can make enquiries harder to handle. W3C guidance on accessible forms.
2. A reachable next action
Check the CTA while the keyboard is open and with enlarged text. It should not disappear or cover errors, content or consent controls. A floating button is useful only when it passes these checks and suits the task.
3. Speed and stability
Good Core Web Vitals thresholds are LCP at or below 2.5 seconds, INP at or below 200 milliseconds and CLS at or below 0.1, assessed at the 75th percentile of real page loads, with mobile and desktop segmented separately. One lab test does not describe every visitor or promise a sales gain. web.dev on Web Vitals.
4. Care with overlays
A timer, inactivity or upward scrolling on a phone does not prove exit intent. An extra panel may provide relevant help or interrupt a process already under way. Assess its content, dismissal, accessibility and suitable completions instead of relying on a universal pop-up uplift.
Message match: the ad and page should fulfil the same task
A visitor who clicks an ad for a particular service should find that service on the page. Check the audience, price conditions, availability, area and next action. This applies to Meta Ads and Google Ads.
Illustrative scenario: A furniture ad mentions Austrian delivery and instalment payments. The page should explain available products, actual delivery areas and the conditions of that payment option. A visible payment logo alone is not a complete answer. The example does not establish a particular conversion gain after four weeks.
For Search ads, landing page experience is one of three Quality Score components, alongside expected CTR and ad relevance. Quality Score is diagnostic, and is not an input in the auction. Use it to identify possible problems, then assess enquiries and sales. Google Ads on Quality Score.
The guides to Quality Score assessment, creative testing and Google Ads versus SEO help evaluate the page and its traffic together.
Free text or a dropdown?
Free text helps when people cannot describe their task using predefined categories. A selection field helps when options are clear and the answer is needed for routing or qualification. Allow a supporting description where useful.
Look beyond submission volume. Can the team understand and handle the enquiry? Is essential information missing? A blanket claim that free text increases completions by 15–25% ignores these differences.
A three-day work plan
Day 1: Open the priority page on a phone. Check the offer, CTA, form and confirmation. Record specific obstacles and the event each affects.
Day 2: Review the evidence. Replace vague claims with approved, traceable information. Check that the ad and page state the same conditions.
Day 3: Choose one form or content change. Write down the hypothesis, target event, quality measure, observation period and condition for reverting it. Avoid changing several things together when you want to evaluate one change’s effect.
With limited traffic, interviews and task observations may be more useful than an A/B test with very few completions. The ecommerce A/B testing guide explains test planning. Heatmaps or recordings are possible tools when data collection and privacy are appropriately addressed; they are not requirements for the first assessment.
For the business assessment, compare CPA and enquiry quality and local landing pages. Agree measurement work around the data actually needed.
Frequently Asked Questions
How much traffic do I need for conversion optimisation?
You can investigate errors and comprehension even with limited traffic. A quantitative test needs enough information for its baseline rate, expected difference, variation and target events. There is no universal 1,000-visitor threshold for a reliable decision.
Do I need a landing page for each campaign?
Only when the offer, audience or necessary information differs meaningfully. A good page can serve several similar campaigns. Separate pages help when they explain a distinct task better and can be maintained and measured sensibly.
How long should the page be?
Long enough for an informed decision. A price below €50 does not require one screen, and a price above €500 does not require a long page. Benefits, conditions, trust and complexity determine the information needed.
Is the heading more important than the image?
Both should explain the offer. Check whether the image and text create the same expectation and whether relevant visitors understand the task. Which change helps more depends on the particular page and its audience.
How do I measure success?
Compare the defined target event using a consistent denominator and period, alongside suitable enquiries, cost and subsequent sales. Form starts, scroll depth and time on page can help explain problems; they do not replace the business outcome. Account for changes in traffic and the offer too.
Choose the next change for a reason
Our CRO service can assess a particular page, measurement and prioritised hypotheses within an agreed scope. An initial enquiry establishes the task; we then agree the scope, effort and next steps. Discuss your project →
