Conversion Tracking Fix & Debugging

Missing Conversion Fixes addresses one of the most damaging problems in digital marketing: conversion events that should be recorded in Google Ads, GA4, or Meta are simply not reaching those platforms — meaning your Smart Bidding algorithms are starved of data, your ROAS calculations are understated, and your optimisation decisions are based on an incomplete picture of reality.

Our missing conversion diagnosis process systematically traces the complete event chain from user action on your website through the data layer, GTM tag firing, network request, and platform receipt — identifying the exact point where the conversion signal is lost. Common causes we investigate include: thank-you page not loading after form submission, cross-domain tracking breaks between checkout and confirmation pages, ad blockers preventing tag requests, trigger conditions excluding certain devices or browsers, CORS errors blocking API calls, and payment gateway redirects that do not return users to your confirmation page.

Once the root cause is identified, we implement the correct fix — whether that is reconfiguring the GTM trigger, implementing server-side tracking to bypass blocking, fixing the cross-domain tracking setup, or using the Measurement Protocol to capture conversions from payment gateway redirects. We then monitor conversion volumes in the affected platform for 7 days after the fix to confirm the missing conversions have been recovered.

Duplicate Conversion Fixes resolve the problem of conversion events being counted multiple times in Google Ads, GA4, or Meta — inflating your reported conversions, distorting your ROAS calculations, causing Smart Bidding to over-optimise for events that appear more frequent than they actually are, and wasting budget on remarketing audiences that include non-converting users.

Duplicate conversions are caused by a range of configuration issues that we systematically diagnose and fix: multiple GTM tags firing for the same conversion action, a conversion tag firing on page refresh when a user revisits the thank-you page, multiple GTM containers active on the same page, a Pixel and CAPI event not being correctly deduplicated, a tag firing on both the button click and the form confirmation, or a single-page application triggering the purchase event multiple times due to component re-rendering.

We use GTM Preview mode, browser network inspection, GA4 DebugView, and platform event logs to reproduce the duplicate firing, identify the exact cause, and implement the correct fix — whether that is adding a session storage-based deduplication mechanism, correcting the trigger conditions, configuring the event ID parameter for CAPI deduplication, or removing a redundant tag. After the fix, we validate that each conversion is recorded exactly once across multiple test scenarios.

Cross Domain Tracking Fixes resolve the analytics fragmentation that occurs when users move between two or more domains that are part of the same user journey — your main website to your checkout domain, your marketing site to your web application, or your website to a third-party booking or payment platform — and GA4 treats each domain crossing as a new user from a direct traffic source.

Without cross-domain tracking, GA4 cannot connect a user's session on your marketing site (where they viewed your pricing page and clicked an ad) with their session on your checkout domain (where they completed a purchase). Every transaction appears to come from direct traffic, your paid media attribution is severely understated, and your user journey reports are meaningless.

We diagnose your cross-domain tracking issue, configure GA4's cross-domain measurement settings (adding all domains to the cross-domain list in the GA4 Data Stream settings and GTM's Google tag configuration), ensure the linker parameter is being appended to outbound links and form submissions, verify that the receiving domain is reading the linker parameter correctly, and validate end-to-end that a user's full journey across all domains is captured as a single session with the correct original traffic source attribution.

GTM Debugging is our expert hands-on service for resolving any Google Tag Manager issue that is preventing your tags from firing correctly — from variables returning undefined values and triggers misfiring on the wrong elements, to entire tags failing silently due to script errors or permission conflicts.

We use the complete GTM debugging toolkit: GTM Preview and Debug mode, GTM's Summary, Tags, Variables, and Data Layer panels, Google Tag Assistant, browser developer tools (Network tab, Console, Sources), and platform-specific debug tools (GA4 DebugView, Google Ads Tag Diagnostics, Meta Pixel Helper) to systematically diagnose every issue with your GTM implementation.

Our GTM debugging service covers the full range of issues: tags that show as 'Fired' in GTM Preview but do not appear in the destination platform, consent mode blocks preventing tags from firing, Content Security Policy headers blocking GTM script loading, click triggers not detecting dynamically loaded elements, form submission triggers firing before the form actually submits, and container version conflicts between staging and production environments. We provide a full written report of every issue found and every fix applied.

GA4 Event Troubleshooting is a specialist diagnostic service for resolving issues where GA4 events are not appearing in your GA4 property as expected — missing from reports, appearing with incorrect parameters, showing in DebugView but not in standard reports, or reporting incorrect counts relative to what is actually happening on your website.

GA4's event processing pipeline introduces several points where events can be lost or distorted: between the browser and GA4's collection endpoint (blocked by ad blockers or network issues), during GA4's event processing (sampling, data thresholds, parameter validation), between the raw event data and the BigQuery export (export lag, schema mismatches), and between the raw data and the GA4 reporting interface (metric definitions, attribution windows, data freshness delays).

We systematically test each point in the pipeline to identify where your specific issue originates. We use GA4 DebugView for real-time event validation, the GA4 Realtime report for immediate verification, the Measurement Protocol Inspector for server-side event debugging, and BigQuery queries for raw event-level validation. Common issues we resolve include: events appearing in DebugView but not in reports due to debug_mode parameter being included in production, custom dimensions not populating because they were not registered in GA4's Admin before events were collected, and purchase events not appearing in ecommerce reports because the items array is missing or malformed.

Google Ads Conversion Repair is an emergency service for businesses whose Google Ads conversion tracking has broken — resulting in zero or near-zero conversions being reported in Google Ads, Smart Bidding strategies losing their optimisation signal, and campaigns potentially reverting to learning mode or degrading in performance.

Google Ads conversion tracking can break for many reasons: a website redesign that changed the URL structure of your thank-you page, a GTM container update that accidentally removed or changed a conversion tag, a change to your checkout process that broke the trigger conditions, a domain migration that invalidated your conversion linker, a platform update that changed the ID or class of a form element your trigger was detecting, or a Google Ads account change that unlinked your conversion actions.

We diagnose the breakage by reviewing your GTM container's version history, checking the Google Ads Tag Diagnostics report, examining the conversion action status in Google Ads (looking for 'No recent conversions' or 'Tag inactive' warnings), and manually testing the complete conversion flow. Once the root cause is identified, we implement the fix, verify conversions are being recorded in Google Ads, and monitor for 48–72 hours to confirm the repair is holding. We also review your Smart Bidding strategies to recommend any adjustments needed during the recovery period.