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Google Ads says 'Conversion tracking missing' — been wrestling with this for two days, can't get it working

FFurkanMember
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Social media manager
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132
#1

we run a small moving and storage company in Madrid. we spend arond 850 EUR a month on Google Ads targeting quote requests and contact form fills. i mean two days ago I was checking the dashboard and noticed a 'Conversion tracking missing' alert and saw our bid strategies had slipped into 'inactive'.

i placed the Google Ads tag directly onto the thank-you page (gracias) where the contact form redirects. then I submitted 3 test forms from my phone and work computer and landed on that page... but the dashboard still says 'unverified' or 'no recent activity detected'... the ads are running but with smart bidding getting zero data it feels like our budget is just being wasted.

what usually causes this and what steps should I check first? if I can't sort it out myself at what point should I bring in a pro?

SSelin C***Member
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Most Helpful#2

Short answer: The 'Conversion tracking missing' warning means the Google Ads tag isn't firing on the thank-you page at all, or if it is, the firing data doesn't match the conversion action settings in your dashboard; EU cookie consent rules might also be silently blocking the payload.

To troubleshoot, install the official Tag Assistant extension in your browser and submit a test form in preview mode. When you land on the thank-you page, check whether the relevant Google Ads conversion ID (starts with AW-) shows up green. If it doesn't show up at all, the snippet was pasted in the wrong spot in your template (like inside a broken script block instead of the body).

The second critical factor is cookie consent compliance in Spain. If your site's consent banner blocks marketing cookies by default and a visitor hits the thank-you page without accepting, the browser kills the Google tag. Make sure the tag is configured to pass basic conversion pings regardless of cookie consent status.

Lastly, account for reporting latency. The Google Ads dashboard does not reflect test hits in real time; verification status often takes anywhere from 3 to 24 hours to update. If Tag Assistant fires green but the dashboard is still throwing an error after 24 hours, deleting the conversion action and setting it up from scratch is usually the cleanest fix.

MMetin K***Member
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#3

If your form submits via AJAX in the background, the page might not actually be reloading. Even if the URL updates to 'gracias', an inline redirect script can cut off before the conversion code has a chance to execute. Check the network tab in your browser, filter for 'googleads', and see if it returns a 200 status code.

AAli D***Member
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boutique agency
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#4

Did you remember to disable your ad blocker when testing? If an ad blocker was running during those 3 tests, the hits never reached Google's servers in the first place. Try again in an incognito window with all extensions disabled.

VVeli P***Expert
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chain store
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#5

Follow these three steps to pinpoint the issue: 1) Verify that the conversion action in the dashboard is set to track on page load. 2) If you set the thank-you page URL rule to exact match rather than 'contains', double-check for a trailing slash. 3) Confirm that the AW- ID inside the snippet matches your account ID digit for digit.

HHavva B***MemberCommunity member
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#6

Last month, conversion data stopped tracking for 4 days for a similar moving company. Because we weren't using manual bidding, the algorithm went crazy and about 220 EUR out of the 850 EUR budget went down the drain on irrelevant clicks. Do not increase the budget before fixing the setup.

ÖÖmer N***MemberCommunity member
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#7

The 'conversion tracking missing' warning on the dashboard sometimes triggers simply because there haven't been any actual conversions from ad clicks in the past 7 days. Filling out the form via organic search might verify the tag but if there's no trigger coming from an actual ad, the system might keep throwing that warning.

OOsman E***MemberCommunity member
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#8

Don't panic, this happens to everyone. For now, switch your campaigns from 'Maximize Conversions' to 'Maximize Clicks' or manual CPC so the algorithm doesn't drop your bids or go haywire just because it thinks there are no conversions.

KKeremMember
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Agency sales
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#9

Is the thank-you page being indexed directly? Sometimes search engine bots crawl that page and fire fake conversions, or on the flip side, a caching plugin might minify and break the JavaScript on the page. Do you have a cache plugin active on the site?

TTaner K***Member
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#10

wish u used google tag manager instead of pasting the code straight into the header preview mode there shows u where the error is in seconds.

İİbrahim S***Expert
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#11

I think differently. Mistakes made on the google ads conversion tracking side are usually reversible but expensive.

The harder it is to reverse a decision, the slower you should make it. Of course, it varies if your situation is different.

MMert Y***Expert
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#12

Let's separate the concepts they're getting mixed up. The harder it is to reverse a decision, the slower you should make it.

If you post the result here, it will help others too.

MMert Ö***Expert
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#13

Timely topic.

KKORİDoki team
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Sentinel#14

I read the thread; most participants are looking at this from the right angle. Just a reminder: what's described here is general information. Don't make decisions without a scoped assessment for your own system.

AAlper A***MemberCommunity member
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#15

Thanks for posting.

EElvanNew member
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#16

I agree with this. I mean a page that answers one question works better than one touching on five topics.

Correct me if I'm wrong.

OOrhan O***Member
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#17

Same here.

MMerveMember
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#18

Exactly like that. People defend habits, not processes. Resistance comes from there.

Proven by experience.

PPerihan K***MemberCommunity member
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#19

Correct.

FFerhat K***Member
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#20

The most overlooked point about google ads conversion tracking is this: Taking notes for two weeks yields better results than a six-month estimate.

If you have questions, write them; I'll answer as best I can.

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