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What makes a Google Ads landing page work?

A practical checklist for turning an ad click into a clear, useful enquiry journey, with guidance from Google and W3C.

By Onside Growth

7 October 20265 min read

Someone clicks your ad because it appears to answer a need. The landing page is where they decide whether your business can actually help. A polished design matters, but it cannot replace a relevant offer, useful information and a working next step.

Before increasing a campaign budget, review the journey from the search and ad to the page and enquiry. The following checklist is a practical starting point for service businesses. It combines official guidance with questions you can use to review your own page.

Keep the promise made by the ad

Google recommends keeping the message consistent from ad to landing page and giving visitors the information they came for. Start by comparing the actual ad with the page it opens, rather than reviewing the page in isolation.

For a hypothetical example, an ad offering office-cleaning quotes should open a page that explains the office-cleaning service. A broad homepage that makes the visitor search for that service adds work. Your headline can use natural language; it does not need to repeat a search query word for word.

Check any specific promises too. If an ad mentions a service area, product or consultation, make the relevant details easy to find. If the offer has changed, update both the ad and the page.

Reference: Google Ads Help — 5 ways to use Quality Score to improve your performance

Answer the questions that come before an enquiry

Read the page as someone who has never heard of your business. Can they tell what you do, who the service suits and what happens next? These are useful editorial questions, rather than a formula that guarantees conversions.

Explain the scope of the service, any meaningful limits, the areas you genuinely cover and the steps involved. If you cannot give a fixed price, explain the factors that affect a quote. Use real examples, photographs and credentials where you have them, with permission where needed.

Put the information beside the decision it supports. Details about a consultation belong near the booking action; service exclusions belong with the service description. Avoid filling gaps with invented testimonials or claims that your team cannot substantiate.

Make the next step clear and usable

Choose the action that fits this page: request a quote, book a consultation, call during business hours or buy a product. A specific label helps explain the next step. Give visitors enough context to know what submitting the form commits them to.

W3C's forms guidance recommends asking only for information needed for the process, identifying form controls and providing useful instructions and feedback. For an enquiry form, review whether every required question is necessary at this first stage.

Keep field labels visible, explain required information and make errors understandable. Test a successful submission as well as a missing or invalid field. After submission, confirm that the enquiry was received and explain what happens next. Give a response timeframe only if your business can honour it.

Where a booking tool or payment provider opens another screen, test that part of the journey too. A working button on the landing page does not prove that the visitor can finish the task.

Reference: W3C Web Accessibility Initiative — Forms Tutorial

Reference: W3C Web Accessibility Initiative — Labeling Controls

Review the page on a real phone

Open the page on a phone and complete the same task you expect a customer to complete. Check whether the offer is readable, the main action is easy to reach and the form works with the on-screen keyboard. Watch for overlays or large images that interrupt the journey.

Google's Core Web Vitals describe loading, responsiveness and visual stability. Use performance measurements to identify technical problems, alongside hands-on checks of the actual enquiry path. A technical score alone does not tell you whether the offer is convincing or the service is a good fit.

Ask whoever maintains the site to explain which problems affect this page, what they recommend fixing and how they will check the improvement. Request findings you can act on, rather than a score without context.

Reference: Google web.dev — Web Vitals

Measure the outcome, then improve one problem

Decide what success means before changing the page. For a service business, that might be a successfully submitted enquiry, followed by whether the enquiry was suitable. Keep a phone-button click separate from a confirmed conversation or booking.

Google describes Quality Score as a diagnostic tool, not a business KPI or an input to the ad auction. Its landing-page experience component can help identify a problem, but should not replace enquiry quality and business outcomes in your review.

Pick a specific issue, such as an unclear service description or a form that fails on mobile. Record the change and review the outcome over a sensible period, allowing for traffic volume and changes in the campaign. Avoid treating every short-term movement as proof that the page change caused it.

Reference: Google Ads Help — About Quality Score for Search campaigns

A useful first review

Start with these questions and turn the answers into a short, prioritised action list. You do not need to redesign every page to investigate a broken or confusing enquiry journey.

Does the page follow through on the actual ad?
Can a new visitor understand the service and decide whether it suits them?
Can they complete the enquiry or booking on a phone?
Does the business receive the enquiry and know how to follow it up?
Can the report distinguish clicks, enquiries and suitable opportunities?

Connect the page with the campaign

A landing page review is most useful when the website, advertising and measurement are considered together. Onside Growth can help you review that journey and agree a practical scope for the next improvements.