Before you launch or pay for traffic

Google Ads landing page checker: what it misses

Before you pay for clicks, you want to know the page works for someone who typed your keyword. Mimiq sends simulated visitors from that search and shows where each one stops, with a screenshot.

5 visitors try to .
First test free with an accountRun it from your coding agent

What should a Google Ads landing page checker check before I pay for clicks?

A checker that loads your Final URL confirms the page opens, how long it takes on a phone, and whether links or the title are broken. It cannot tell you whether a person who searched your keyword finds what the ad promised. Check that second part by sending a visitor from the same search through the page and watching the step where they leave. Mimiq does that with simulated visitors and shows where each one stops.

What this looks like in a report

Who
Imani, a freelance designer looking for invoice software
How they arrived
Clicked a Google search ad for invoice software for freelancers, on her phone
Where they stopped
Landing page, before the first scroll

“The ad said invoice software for freelancers. This headline says financial clarity for modern teams, and I cannot see an invoice anywhere. Am I even on the right site?”

The fix. Change the first-screen headline to repeat 'invoice software for freelancers', then show a product screenshot with an invoice in view above the main button. Keep the ad's Final URL on this page, not the homepage.

An illustration. Run a test to see your own.See a real sample report

A checker reads the page, but the searcher reads it against the ad

A page checker loads the address and scores what it can measure: whether the page responds, how heavy it is, whether the title tag exists and whether links are broken. Those are real faults, and a page can fail them. None of those measures the moment a searcher decides whether they are in the right place. That decision takes a few seconds, and it runs against the words they typed into Google. A page can load quickly and still open on a headline about the company's mission, while the search was for invoice software for freelancers.

  • Final URL: does it open the page for the product in the ad, or the homepage?
  • Search words: does the first screen use the words the searcher typed, such as the product noun?
  • Tracking tags: does the page still load with the extra text Google adds to the address?
  • Phone first screen: is the main button visible without scrolling, with no banner covering it?
  • Redirects: does the address reach the final page in one hop, without a detour through a login?

What the checker reads, and what the visitor reads

A checker reads the page's code and its response. It can confirm that the page loads, that the title tag is present, that the images are not too large, and that no link returns an error. Those catch the faults that stop a click before it starts. They say nothing about the ad. The checker has no headline from your ad to hold the page against, so a page about the company passes, even when the searcher who typed invoice software leaves at the first screen. A visitor reads the headline first and decides in a few seconds whether the page answers the search.

The Final URL decides which page the searcher meets

Each ad sends its visitors to a Final URL, and that address decides the page they meet. Many accounts send every ad to the homepage, so a search for invoice software starts at a page about the whole company. A checker run on the homepage passes, because the homepage works. Check the Final URL on each ad, and open it with the tracking text Google adds, which sits after a question mark at the end of the address. A page that breaks when that text is present, or that redirects to a login, fails the visit before the first screen. Keep one page per ad group, with the ad's own words in its first line.

Run one searcher, then compare the stop

Send one visitor who typed your keyword through the page, and read the step where they stop. If the checker passes and the visitor leaves at the first screen, the page works technically and fails on relevance. If the visitor reaches the form and leaves there, the problem is the form, and the checker could not have seen it. Run a second visitor from the same search before you decide, because one person's reaction describes one person. Two visitors who stop on the same screen point to the page, and the screenshot shows what they saw when they left.

Four ways to check a page for Google Ads

MethodFindsMisses
Page checker that loads the URLBroken links, slow loads, a missing title tagWhether a searcher understands the page
Ad preview in your ad accountHow the ad appears, and policy problems with itWhat a visitor does after the click
Analytics after the clicksWhere real visitors leave, once you pay for trafficAny problem before the money is spent
Simulated visitor from the searchThe step where a searcher stops, with a screenshotReal conversion rates and how many buy

Use the checker for the technical floor, then send a searcher through before the ad goes live.

What you get with Mimiq

  1. 01

    Run it by hand, or on every pull request

    Paste a link and a task in the app and watch the visitors work. Or run them on every preview deploy: the GitHub Action comments on the pull request, any other CI can call the MCP endpoint, and your coding agent can run it too.

  2. 02

    Bugs and usability problems in one report

    The browser records errors and failed or slow requests on the step they happened. The visitors say where the wording or the steps confused them, and where they left.

  3. 03

    Visitors that behave like your audience

    Each visitor is a different profile with a reason to be there, matched to who the page is for, described by you, or built from your own customers.

  4. 04

    A prompt to fix each problem

    Every problem comes with a fix to paste into Cursor, Claude Code, Lovable or any coding agent, and one prompt hands over the top problems at once. Then send the same visitors through again.

  5. 05

    Follow every visitor

    See each visitor's whole path, step by step with screenshots, and what it was thinking at every step. Ask any visitor a question.

The browser records relevant JavaScript errors and failed or slow app requests encountered during the run, attached to the step where they occurred. The visitors are simulated: they find problems, they do not predict how many real people will convert.

A new ad headline can send the same clicks to a page that ignores it

Ad headlines, keywords and Final URLs change every few weeks, and a page that matched last month's ad can miss this month's. Send the same searcher through the page after each change and see who gets further. Test any page behind a login with a test account, and check every new landing page before its ad goes live, since each ad group asks a different question.

Starter

Try it on one launch

$9 once
120 credits, never expire

About 4 tests of 5 visitors

  • Visitors on your landing page, signup and checkout
  • Where they left and why, with a fix to copy for each problem
  • Run it in the app or on every pull request
  • Ask any visitor a question, included
  • Test accounts and protected previews
Buy 120 credits

Builder

Test every build

$19 a month
500 credits every month

About 20 tests of 5 visitors

  • Everything in Starter
  • Credits refill each month, and what is left rolls over once
  • Cancel anytime
Choose Builder

Pro

Test every release, as a team

$49 a month
1,500 credits every month

About 60 tests of 5 visitors

  • Everything in Starter
  • Credits refill each month, and what is left rolls over once
  • Cancel anytime
Choose Pro

Scale

Test at scale, every day

$149 a month
6,000 credits every month

About 240 tests of 5 visitors

  • Everything in Starter
  • Credits refill each month, and what is left rolls over once
  • Priority support
  • Cancel anytime
Choose Scale
$0for your first test, with a free account (Google sign-in, no card). It includes 50 credits, enough for 10 visitors. After that a visitor uses 5 credits, and packs start at $9 for 120 credits.
See a sample report

Questions

Does Google check my landing page for me?

Google checks each ad against its advertising policies, which is a separate job from checking whether a searcher understands the page. Your account also shows a landing page rating for each keyword, but that rating does not say why a searcher left. Check the page yourself before the first click.

Can a simulated visitor tell me whether the ad is good?

No. The run starts from the page address and the arrival you describe, so the ad's headline and bid sit outside it. Paste the ad text into the arrival field, and the report compares what the ad promised with what the page shows. It does not tell you whether the ad will get clicks or whether the clicks will buy.

How many visitors should I run before I pay for clicks?

Run enough searchers that the same problem shows up for more than one of them. One visitor describes one person's reading of the page. Two or more who stop on the same screen point to the page itself. A single stop is worth a look, but it is not yet a pattern.

What can the simulated test not tell me?

It does not predict how many clicks turn into sign-ups, and it cannot read your search terms report or your analytics. It cannot pay with a real card or sign in with Google, and a CAPTCHA on the page can stop it. It shows the step where a visitor stopped, with a screenshot and the reason in their own words.

Keep reading

Send visitors and see what breaks first.

Your first test is free: sign in with Google and it starts right away. Last checked 2026-11-02.

5 visitors try to .