ROH Wheels Alloy Wheel Catalogue & Dealer Quote New Website
An alloy wheel catalogue for ROH Wheels across Australia and New Zealand, with vehicle fitment checking and a verified quote request system that sends leads to local dealers.
Marketing & CRM
Google Tag Manager & Data Layer Implementation
A structured data layer built into your site, pushing clean events to GTM, and out to GA4, Meta Ads, Google Ads, and Klaviyo from a single source of truth.
Most Google Tag Manager setups are built backwards. Tags scrape the page with CSS selectors that break the next time the theme changes, events fire twice or not at all, and every platform ends up reporting a different number. We build it the other way around. First a proper data layer inside your site, where every meaningful action pushes a structured event from the code itself. GTM reads that clean event stream and forwards it to wherever it needs to go. Your marketing data becomes something you can actually trust, and adding a new platform stops meaning another round of development.
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Works with
& custom builds
& custom builds
Proven in client projects
A clean data layer is the difference between marketing data you can trust and a pile of half-firing tags. On ROH Wheels we built the data layer and GTM setup that routes a single event stream to GA4, Klaviyo, and Meta Ads, so their team retargets high-intent visitors and measures spend against verified leads. At Culture Kings we built custom events feeding the ad and analytics platforms off the same idea years earlier.
Capabilities
What we build with Google Tag Manager
The Google Tag Manager integration work our senior team most often takes on.
A Real Data Layer, Built Into the Site
Every meaningful action pushes a structured event from your code: product viewed, add to cart, begin checkout, purchase, plus the business-specific events that matter to you. Not scraped from the DOM, not guessed at, so it survives the next theme change.
GTM as the Distribution Hub
GTM reads that one clean event stream and decides where each event goes. Add or remove a marketing platform in the container, not in the codebase, so your team keeps control without booking developer time for every change.
Fan Out to Every Platform
GA4 for analytics and attribution, Meta Ads and Google Ads for retargeting, Klaviyo for email flows, and anything else you run, all fed from the same events. One source of truth means the numbers finally agree across dashboards.
Server-side Tagging
A server-side GTM container means events are sent from your server rather than the browser, so ad blockers and iOS privacy settings stop quietly deleting your conversions. Match quality for Meta and Google improves because the data actually arrives.
Ecommerce & Custom Events
GA4's recommended ecommerce schema implemented properly, so funnels, product performance, and purchase attribution work as intended. On top of that, any signal your business cares about becomes an event and therefore a trigger for ads or email.
Consent Mode & Reliable QA
Consent Mode v2 wired in for privacy compliance, no double-firing, and everything checked in Preview mode and Tag Assistant before it goes live. A tag that fires twice is worse than one that does not fire at all, because you trust the wrong number.
How it works
A Google Tag Manager integration built to last
The same approach behind every integration we deliver, from the first conversation to the years of maintenance that follow.
Scope & map
We define the data, events, responsibilities, source of truth, and failure cases across Google Tag Manager and the systems around it.
Build for failure
We design around real failure modes with appropriate retries, idempotent writes, validation, and reconciliation so a temporary outage does not become silent data loss.
Test & reconcile
We test representative data in a safe environment, verify each data path, and reconcile the expected outcomes before go-live.
Monitor & maintain
Monitoring and alerting start at launch. Our senior team keeps the project context and remains responsible for changes, incidents, and long-term operation.
Case Studies
Google Tag Manager integration case studies
What clients say about working with us
“Digital Bird was excellent to work with. After countless attempts with speaking with agencies and other web design contractors, we finally found Jonathan and the team, and what a blessing that was. The project was handled end to end, with clear communication the entire time. We have now engaged Jonathan and the team for on-going website management and work due to how well things turned out. If you are on the fence about which direction to go, I highly recommend just taking a call with Jonathan and the team and seeing what you can achieve together.”
Will Cross
Head of Marketing & Partnerships, ROH Wheels
Google reviews
“We have used Jonathan for a number of years to develop and maintain our rather complicated Online Portal and website. Jonathan is always extremely responsive to requests and proactive in ensuring our online presence is safe, presents well and is functional to our customers needs. We would definitely recommend Jonathan for your custom web development needs.”
Nathan Smith
Marketing Manager, East Coast Bullbars
“Digital Bird is my first pick for delivering web projects on time, on budget and to the brief — every time.
Beyond being a delight to work with, Jonathan Bird is that rare breed of developer who is both masterful on the tools (an absolute Laravel whizz!) while also being adept at engaging the client in UX-thinking, to which he applies expert insights, gained through years of experience, to help further improve the end design for the target user’s experience.
This powerful combination of skills means that 4 years on and a variety of projects later (from search directories to corporate website developments), Digital Bird firmly remains my first pick for developer.”
Emma Keller
Communications Manager, Brisbane South PHN
“We’ve been working with Jonathan Bird for our website maintenance, and he has been nothing short of exceptional. Jonathan consistently goes above and beyond, responding quickly whenever we need help and resolving issues with impressive turnaround time. His communication is clear and thorough — he always explains what the problem was, how he fixed it, and provides helpful recommendations for long-term solutions. It’s rare to find someone this reliable and proactive. Highly recommend!”
Nichola Ross
Marketing Manager, Rapidline (FurnX Commercial Furniture)
“Digital Bird has had a huge influence on our business providing many solutions besides just a fantastic reliable website. Jonathan is great to work with and has a solution to every challenge. Jonathan also has the ability to “dumb it down” and provide timely advice and assistance if something goes astray. With Jonathan we have in excess of 99% uptime on all three websites.”
Jeff Ross
Director, Impact Office Supplies
“Velg Training has had an excellent experience working with Digital Bird. Jonathan has supported us with a complex Laravel/PHP website and has brought a rare mix of deep technical knowledge, practical problem solving, and clear communication.
He has assisted with major infrastructure and platform work across AWS, Laravel Forge, Cloudflare, Redis, S3, Sentry, PayWay, Mailchimp/Mandrill and related integrations. His work has included setting up and migrating infrastructure, improving performance, resolving production issues, monitoring errors, modernising legacy code, and strengthening the reliability of key business workflows such as checkout, invoicing, membership exports, PDF generation, transactional emails and background queues.
What stands out most is that Jonathan does not just “fix the ticket”. He investigates properly, explains the cause in plain language, and looks for the right long-term solution rather than quick patches. He has helped us move away from fragile legacy processes, improve automated testing, reduce errors, improve email reliability, address performance bottlenecks, and make the platform easier to maintain into the future.
He is responsive, thorough and highly professional, with an obvious understanding of business-critical websites and custom web applications. We would happily recommend Jonathan to any organisation needing a skilled, reliable and commercially minded Laravel/PHP web developer.”
Leonie Davis
Director, Content and Strategy, Velg Training
“Was an absolute pleasure to work with Jonathan. Could not be happier with our new website! Professional, responsive, brilliant communication from the beginning to go live. If you are fortunate enough to be in a conversation with Jonathan for a new site - just do it!”
Alex Brennan
Director, Blue Ink Office Supplies
“I’ve worked with Jonathan from Digital Bird for several years and found him to be a highly competent developer who often exceeds expectations.
Together, we’ve collaborated on a number of medium-sized platforms serving hundreds of thousands of users, including learning management systems, a widely-used school well-being platform, trade promotion competition sites, and more.
Jonathan is very skilled in API and platform integration, payment systems (such as Stripe), AWS, internet security, and more. As a Project Manager/Product Owner, I feel very confident working with Jonathan and recommending his services to our clients.”
Zachary Bavas
Technical Operations, Invision Media
“Highly recommend Jonathan for anything web development in Brisbane and Australia-wide. Have worked with a lot of developers over the years and Jonathan’s work and communication on projects has been a clear standout. A very talent developer if you’re looking for anything from WordPress, Shopify, Laravel, or anything in-between.”
Brodie Clark
Director, Brodie Clark SEO Consulting
“Jonathan Bird is one of the best I have worked with in this space. He is responsive, clever and contributes to the brief, and most importantly, he is a great person to work with. It can be hard to find the right people who can take on something and lift it to another dimension. Jonathan does that and more.”
Mark Gold
Director of Corporate Affairs, AMA Group Ltd
Related services
Where Google Tag Manager fits in
The services and platforms a Google Tag Manager integration most often plugs into.
D2C eCommerce Web Development
Online stores for consumer brands, built to keep selling when traffic spikes.
Business Software Integrations
For organisations that need websites, ERPs, finance, CRM, fulfilment, or identity systems to exchange data reliably.
Shopify & Shopify Plus Development
A good fit for consumer brands that want a managed commerce platform and need senior help with complex storefronts, migrations, or integrations.
Laravel Development
A good fit for custom applications, complex business rules, APIs, and integrations that need a maintainable long-term codebase.
Straight advice
The simplest reliable integration usually wins.
The right design depends on volume, timing, ownership and what must happen when either system is unavailable.
Not every sync needs to be real-time
Scheduled or event-driven updates can be safer, cheaper and easier to recover.
Choose a source of truth
Each field and business rule needs one accountable owner across the connected systems.
Design the failure path
Retries, logs, alerts and reconciliation are part of the integration—not optional support work.
The Difference
Tracking built on a data layer, not on hope.
Anyone can drop tags into a GTM container. The reason most setups drift is that they read the page instead of the data. Selectors break, custom checkouts fire nothing, and every platform ends up with a slightly different version of the truth. The fix is upstream, in the site itself.
A common shortcut
Scrapes the page and hopes it holds.
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Reads values off the page with CSS selectors, which break the next time the storefront or theme changes.
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Wires each platform its own tracking, so GA4, Meta, and email all disagree and nobody knows which is right.
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Leans entirely on browser-side pixels, so ad blockers and privacy settings silently erode conversions.
Our senior-team model
Emits structured events from the code.
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Pushes structured events from your application code, so the data layer is a stable contract rather than a guess about the DOM.
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Feeds every platform from one event stream through GTM, so the numbers reconcile and there is a single place to fix a problem.
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Adds server-side tagging where it matters, so key conversions survive and ad platforms get the signal they need to optimise.
“ I’ve worked with Jonathan from Digital Bird for several years and found him to be a highly competent developer who often exceeds expectations.
Together, we’ve collaborated on a number of medium-sized platforms serving hundreds of thousands of users, including learning management systems, a widely-used school well-being platform, trade promotion competition sites, and more.
Jonathan is very skilled in API and platform integration, payment systems (such as Stripe), AWS, internet security, and more. As a Project Manager/Product Owner, I feel very confident working with Jonathan and recommending his services to our clients. ”
Zachary Bavas
· Technical Operations, Invision Media
Related integrations
Systems commonly compared, connected, or operated in the same workflow.
Payments
Marketing & CRM
Shipping & Fulfilment
Integration
FAQ
Common Google Tag Manager Integration Questions
Common questions our team is asked about integrating Google Tag Manager.
The data layer is a structured object your site populates as things happen: a product is viewed, an item is added to cart, a quote is submitted. GTM reads from it rather than trying to scrape the page. It matters because it decouples your tracking from your markup. When the design changes, your tracking keeps working, and when you add a new marketing platform, the data it needs is already there waiting.
Yes, and that is the whole point of doing it this way. One event, such as a purchase, gets forwarded to GA4 for reporting, Meta and Google Ads for conversion tracking and retargeting, and Klaviyo for flows, all from the same source. You are not tracking the same thing five separate times, so the numbers stay consistent and adding a sixth destination is a container change, not a development project.
Usually, yes. Most broken ad tracking comes down to events blocked by ad blockers and iOS privacy settings, or conversions that simply never fire from a custom checkout. Server-side tagging sends those events from your server where they cannot be blocked, which improves match quality and recovers conversions the ad platforms were never seeing. First we audit what is actually reaching each platform, then close the gap.
They do different jobs. GTM is the plumbing that collects and routes events. GA4 is one of the destinations that receives them and reports on them. You use GTM to send clean, well-structured data into GA4, rather than relying on GA4's automatic tracking, which misses most of what a real store cares about. In practice you want both, with GTM feeding GA4 properly.
Yes. Consent Mode v2 is wired into the setup so tags respect the choices your visitors make, and analytics and ad platforms behave correctly whether or not consent is granted. This is not optional for stores serving customers in regions with consent requirements, and it is straightforward to get right when the data layer is built properly from the start.
Almost always. Numbers disagree when events are missing, duplicated, or measured differently on each platform. With a single data layer feeding everything through GTM, there is one definition of a purchase and one place it is emitted, so the platforms downstream finally line up. We audit what is being sent today, find where it diverges, and rebuild it on a consistent event stream.