How to check a landing page before you launch ads

The ad's promise has to continue on the first screen

If they don't immediately find what they expect, they're more likely to leave.

A landing page is where a person arrives after clicking an ad; the first screen is what they see without scrolling. Google Ads Help puts it plainly. People expect a page relevant to what they saw in the ad. If they don't immediately find what they expect, they're more likely to leave.

Its example: an ad promising shoes at 20% off should lead to those shoes at that price, with a form or button mirroring the call to action. Landing page experience is one of three Quality Score components, and higher quality ads typically cost less per click.

Yandex Direct requires the landing page to match the ad text and clearly show any discount, product or service the ad mentions. Meta's policy checklist says the site should be clearly accessible and relevant to the ad.

Within seconds a visitor should grasp the offer and the next step

An offer is clear when the first screen says what it is, who it is for and why it differs, and shows one main action. Google Ads Help advises putting key information at the top and not cluttering the site with ads or pop-ups.

Platform rules agree. Yandex Direct bans pop-ups except contact forms, and ad units covering over half the first screen. Meta calls pop-up ads disruptive. Google Ads disapproves destinations that are needlessly hard to navigate. The routine below is an editorial technique, not a platform rule.

1. Open the ad and the page side by side, then close the ad.
2. After five seconds, say the offer, the condition and the next step out loud.
3. Ask someone who has never seen the site to do the same.
4. Remove or move down anything that covers the first screen without helping the main action.

Trust rests on facts people can verify

Reviews, case studies and numbers work when they can be checked

Google Ads Help suggests useful, original information about what you advertise, for example reviews showing real opinions from customers. Google Ads policy disapproves destinations with content copied without added value.

For categories such as equipment repair, legal services and loans, Yandex Direct requires company contacts on the site: legal name, physical address, phone and registration numbers. Superlatives need an independent statement of superiority on the page or in the ad.

Reviews, case studies and numbers work when they can be checked: a client's name with permission, a period, a source. Meta rules out misleading site content, so unproven claims of thousands of happy customers risk trust and ad review alike.

Every form field should be needed for the first contact

Nielsen Norman Group's form recommendations start with brevity: drop fields you can derive, collect later or skip. Then: labels above fields on mobile, one column, at most one or two marked optional fields, format rules up front, and specific, visible errors that keep the user's input.

These guidelines were tested. Seckler and colleagues (University of Basel and Google, CHI 2014) had 65 lab participants fill in original or improved versions of three news sites' registration forms, revised with 20 guidelines. Original forms went through on the first try 41 times of 97, improved ones 76 of 98. The authors note the limits: a lab, registration forms only, no conversion data.

A name and one contact method usually suffice. That is an editorial view: in B2B an extra question can filter casual leads, so decide with sales. Add tap-to-call and a messenger link; Google Ads lists easy contact among traits of a good mobile site. After submission, confirm receipt and say when you will call.

Mobile speed is checked against three Core Web Vitals thresholds

Core Web Vitals are three page experience metrics defined on web.dev. LCP (Largest Contentful Paint) is when the largest image, text block or video in the viewport renders. INP (Interaction to Next Paint) is how quickly the page responds to taps. CLS (Cumulative Layout Shift) is how much the layout moves.

They are assessed at the 75th percentile of visits, separately for mobile and desktop: a page passes when three quarters of visits meet all three thresholds.

PageSpeed Insights shows field data, real Chrome users over 28 days from the CrUX report, and lab data from a Lighthouse run simulating a mid-tier phone on a mobile network. They can differ. A low-traffic page may lack field data; PSI then shows site-wide data or none.

1. Paste the landing page address from the ad into PageSpeed Insights.
2. Choose mobile.
3. Read field data and the Core Web Vitals assessment; if there is none, use the lab report and diagnostics.
4. Save a screenshot to compare after fixes.

Walk the customer's path on a phone, then compare clicks and page loads

An emulator does not replace a phone, where you see the real keyboard, banners and messenger hand-offs. Test the ad's own link: Google Ads disapproves final URLs that redirect to another domain, and web.dev counts redirect time in LCP.

After launch, Meta offers a loading-loss indicator: landing page views count site loads after an ad click, and Meta suggests comparing them with link clicks to see how many people left before the page loaded. The Google Ads Landing pages report lists every address your ads use, including forgotten old ones.

1. Open the ad link on a phone over mobile data, not office Wi-Fi.
2. Check the final address: same domain, tracking parameters intact.
3. Tap the number and the messenger link, then fill in and submit the form.
4. Confirm the right keyboard appears, errors show by the field, and a confirmation follows.

The form should say plainly who gets the contact and why

By the form button, people should see who gets their data, why, and where the privacy policy is. Rules vary by country; these are examples, not legal advice.

In the EU, the European Data Protection Board's GDPR consent guidelines call pre-ticked boxes invalid and require an electronic consent request to be separate and distinct. In Russia, Article 9 of the personal data law requires specific, informed, conscious and unambiguous consent, presented separately from other documents.

If an agency or site builder runs the form, check who receives the lead, and agree the wording with a lawyer before launch.

Illustrative calculation: the same clicks, a different number of leads

Both fixes together give 135 leads at $16 from the same 2,000 clicks.

Illustrative example, made-up numbers. A $2,160 budget at $1.08 per click buys 2,000 clicks. Assume the page loads for 80%, 10% of viewers start the form and half of them submit. That is 1,600 loads, 160 started forms and 80 leads at $27.

Change one assumption at a time. The page loads for 90%: 90 leads at $24. 75% of starters finish the form: 120 leads at $18. Both fixes together give 135 leads at $16 from the same 2,000 clicks.

The shares are set by hand, not derived from speed or field count: this article's sources give no formula pricing a second or a field in leads. Take your shares from data: Meta compares loads with clicks, and analytics shows started versus submitted forms once a form start event exists.

The page is accepted when a test lead completes the whole path

The last step is a test lead from a phone via the ad link that reaches the CRM with its source. Goals, negative tests and platform delivery are covered in this journal's article on checking conversion tracking before launch. Ask for a screenshot or CRM record per table row; any later change to the form or first screen means rechecking.

Limits. The check cuts page losses but guarantees no leads: demand, offer and price matter too. Speed thresholds are Google's guide, not a cliff. The journal's publisher is affiliated with WEBNOSTRA, a marketing services firm; you can run this check yourself or with any agency.

Key decisions

1. match the ad's promise to the first screen first: a mismatch hurts the Google Ads landing page rating and can get an ad rejected in Yandex Direct
2. accept the page on checkable signs: mobile speed thresholds, a working form, contacts and company details, a test lead in the CRM
3. after launch, compare clicks with page loads and started forms with submitted ones instead of guessing

What to discuss with your team

• The first screen repeats the ad's promise, price or timing, and call to action
• A newcomer names the offer and next step within a few seconds
• Contacts answer, company details and reviews are verifiable
• The form is short, errors show by the field, a confirmation follows, call and chat sit nearby
• On mobile LCP is up to 2.5 s, INP up to 200 ms, CLS up to 0.1, or there is a fix plan
• A test lead reached the CRM with a source, and consent follows your country's rules

Sources

1. web.dev: Web Vitalsweb.dev · checked 31/10/2026
2. web.dev: Largest Contentful Paint (LCP)web.dev · checked 31/10/2026
3. About PageSpeed Insightsdevelopers.google.com · checked 31/10/2026
4. Google Ads: Landing page experience, definitionsupport.google.com · checked 31/10/2026
5. Google Ads: About Quality Score for Search campaignssupport.google.com · checked 31/10/2026
6. Google Ads: About ad qualitysupport.google.com · checked 31/10/2026
7. Google Ads: Optimize your ads and landing pagessupport.google.com · checked 31/10/2026
8. Google Ads: Evaluate the performance of your landing pagessupport.google.com · checked 31/10/2026
9. Google Ads policy: Destination requirementssupport.google.com · checked 31/10/2026
10. Yandex Direct: ad requirements, landing page and contactsyandex.com · checked 31/10/2026
11. Meta: Website landing page viewsfacebook.com · checked 31/10/2026
12. Meta: Understand the difference between link clicks and landing page viewsfacebook.com · checked 31/10/2026
13. Meta: Advertising policy basics checklistfacebook.com · checked 31/10/2026
14. Nielsen Norman Group: Website Forms Usability, Top 10 Recommendations (2016)nngroup.com · checked 31/10/2026
15. Seckler et al., CHI 2014: Designing usable web forms, empirical evaluation of web form improvement guidelinesresearch.google.com · checked 31/10/2026
16. Russian Federal Law on Personal Data, Article 9 (ConsultantPlus, in Russian)consultant.ru · checked 31/10/2026
17. EDPB: Guidelines 05/2020 on consent under Regulation 2016/679edpb.europa.eu · checked 31/10/2026