Google Tag Manager Agency
Take Control of Your Data with Google Tag Manager
We build advanced tagging plans to capture every interaction, ensure reliable data collection, and measure your conversions accurately.
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Data-Driven Tracking
We structure your tracking to deliver reliable, actionable data that integrates directly with your marketing and analytics tools.
Competitors
The Eskimoz Approach
Tracking: The Foundation of Data-Driven Marketing
Tracking is no longer simply about measuring clicks. It defines the quality of the data feeding your analytics tools and marketing platforms. As cookies evolve and server-side tracking becomes standard, Google Tag Manager has become indispensable for ensuring reliable collection, enriching your data, and powering more accurate attribution models.
Eskimoz App
A platform designed to manage your tracking, ensure data reliability, and activate your marketing levers with precision.
Performance
Analyse the impact of your tracking using data connected to GA4 and your conversion events.
Monitoring
Track your SEO performance and identify opportunities through continuous SERP data monitoring.
Omnichannel
Centralise your SEO, paid search, social advertising, and tracking data in a single dashboard.
LLM Ranking
Measure your visibility in AI-powered search engines and identify the sources that influence your authority.
Our Google Tag Manager Methodology
A rigorous methodology for designing and ensuring the reliability of your Google Tag Manager tracking.
AI-Powered Tracking
We use AI to automate your reporting, enrich your data, and embed performance indicators directly into your tracking setup.
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Our AI agents continuously analyse data from Google Tag Manager, your analytics tools, and your marketing campaigns. They automate reporting, detect tracking anomalies, and identify optimisation opportunities, freeing up your team to focus on strategic analysis.
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We harness AI to produce bespoke reports tailored to your business objectives. Your Google Tag Manager, analytics, and marketing data is centralised, structured, and delivered through actionable dashboards, giving every team a clear view of the opportunities available to them.
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We incorporate new KPIs directly into your tracking setup to deepen your analysis. Beyond standard conversions, you gain visibility into advanced metrics covering traffic quality, user engagement, and genuine business performance, making your decision-making more reliable and commercially focused.
Our Google Tag Manager Expertise
We cover the full spectrum of Google Tag Manager requirements, from tagging plan design through to data analysis and activation.
Google Tag Manager Implementation
DATADeploy a reliable, scalable tracking architecture without depending on internal technical teams
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We structure your Google Tag Manager implementation around a robust, scalable architecture. Container organisation, environment management, and data layer design are all handled with care to ensure long-term maintainability. We integrate cleanly with your existing technical and marketing stack, giving you a solid foundation from which to evolve your tracking without friction or operational dependencies.
Marketing Tags
DATAActivate your marketing tools through tags configured and managed precisely within Google Tag Manager
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We deploy and manage your marketing tags directly within the platform, applying a performance-led approach throughout. Each trigger is configured to precise rules to guarantee the quality of the data collected. We maintain consistency across your tools and minimise data loss, ensuring your marketing strategy is built on a reliable, actionable data foundation.
Event Tracking
DATATrack key user interactions with precision to enrich your behavioural and marketing analysis
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We design a structured event tracking plan to capture high-value interactions across your site. Data is organised in a way that is consistent with your analytics tools, ensuring it can be put to immediate use. We work at the right level of granularity to sharpen your understanding of user journeys, giving you a clear picture of behaviour and a solid basis for identifying where to optimise.
Conversion Tracking
DATAMeasure your conversions accurately to manage marketing performance and optimise your investment
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We configure conversion tracking that is reliable and fully aligned with your objectives. Every conversion point is defined, structured, and correctly attributed across your marketing and analytics tools. We safeguard data quality to prevent any distortion in your analysis, allowing you to manage your investment with confidence, based on metrics that reflect your actual performance.
Google Analytics 4 Integration
DATAConnect Google Tag Manager to GA4 to structure your data and ensure reliable marketing analysis
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We integrate Google Analytics 4 via Google Tag Manager, structuring events and parameters in line with current best practice. We align your tracking with your measurement plan to ensure data can be read reliably. The whole setup is designed to make performance analysis and reporting straightforward, giving you a strong analytics foundation from which to inform your decisions.
Advertising Pixel Management
DATACentralise and optimise your advertising pixels to improve campaign management and performance
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We manage your advertising pixels to ensure consistency and effectiveness. Firing rules are aligned with your marketing objectives and regulatory requirements. We monitor the quality of the signals sent to your acquisition platforms, improving the precision of your campaigns and the reliability of your attribution data.
Tracking Debugging and Validation
DATATest and validate every tag to ensure reliable, error-free tracking across your site
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We carry out thorough validation phases to ensure your tracking is reliable throughout. Trigger analysis, data layer checks, and tag verification are all conducted with rigour. We identify inconsistencies and resolve issues, leaving you with clean, stable tracking that remains dependable over time.
Tagging Plan Audit and Optimisation
DATAAudit your tagging plan to address gaps and improve the quality of your data
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We audit your tagging plan to identify the limitations of your current implementation. Collected data, tags, and their alignment with your objectives are all assessed in full. We then define a clear roadmap to optimise your tracking, improving your accuracy, reliability, and ability to manage your marketing performance effectively.
Our Google Tag Manager Specialists
Our consultants structure your data layer, ensure the reliability of your tracking, and align your data with your marketing and analytics objectives. Every project is managed with technical rigour and an advanced command of Google’s suite of tools.
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Mathieu Arlant
PPC Expert
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Sylvain Laneyrie
Technical SEO Director
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Candela Sánchez
Performance Consultant
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Chiara Del Vanga
Team Leader PPC
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Guillaume Houdouin
AI Product Builder
What Our Clients Say
“Excellent support and agency! Close, hands-on follow-up, real professionalism, expertise, and commitment on the topics.”
Esther Beaumont
Digital & E-commerce Director at Sandro
+ 60 %
Increase in SQLs
+ 1 063 %
Increase in organic traffic
Explore and Structure Your Marketing Data
Access our expert content to understand the challenges of Google Tag Manager and stay ahead of developments in marketing data.
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FAQ: Got Questions?
What is a Google Tag Manager agency?
A Google Tag Manager agency helps businesses implement, manage, and optimise their marketing tags. It structures the tagging plan, configures triggers, and ensures the reliability of the data collected. The goal is to enable accurate measurement of marketing performance and more effective use of data across analytics and advertising platforms.
What are the main benefits of Google Tag Manager?
Google Tag Manager enables precise tracking of all traffic across your website or application. Whether you want to know how many times a specific product has been clicked, how many users have signed up to your newsletter, or how visitors are navigating a particular page, you can access all of that data.
With the support of a Google Tag Manager agency like Eskimoz, you gain access to more precise data and a more complete Google Analytics setup.
Google Tag Manager provides your marketing teams with the information they need to make informed decisions about your website and social media strategy.
Why work with a Google Tag Manager agency?
Despite being user-friendly, Google Tag Manager can quickly become complex depending on the data you want to track.
Focusing on data analysis and your broader marketing strategy is essential. By entrusting GTM management to a specialist agency, you save time, benefit from expert guidance, and receive ongoing support in measuring accurate statistics and improving your conversion rates.
What is the difference between Google Tag Manager and Google Analytics 4?
Google Tag Manager allows you to manage and deploy tags without modifying your site’s code. Google Analytics 4, by contrast, is used to analyse the data collected. One structures the collection; the other enables the analysis. The two tools are complementary and must be correctly configured together to ensure data reliability.
How do you ensure data reliability with Google Tag Manager?
Data reliability depends on rigorous configuration of tags, triggers, and the data layer. Minimise duplication, control firing conditions, and test every implementation. Regular validation helps prevent data loss and ensures a reliable foundation for performance management.
What impact do cookies have on tracking?
Cookie restrictions directly affect data collection. Google Tag Manager must be configured to respect user consent choices whilst maintaining a workable level of measurement. Solutions such as Consent Mode and server-side tracking allow you to improve the quality of the data you collect.