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Ad Tracking AgencyWeb & App Tracking Installation
Capture 100% of your critical data

Tracking Installation: You're losing 30 to 40% of your conversions without knowing it

Ad blockers affect 40%+ of users. Client-side tracking captures only 60-70% of real conversions. Your ad algorithms optimize on incomplete data and ROI drops. A server-side tracking installation with a structured tagging plan recovers that lost data and restores campaign accuracy.

50+Tracking plans deployed
+35%Conversions recovered on average
99%Data reliability

The 3 tracking mistakes killing your performance

01

Recover lost data with server-side

Server-side tracking (sGTM) sends data from your own subdomain. Ad blockers can't block it. Our clients recover on average 20 to 40% of missing conversions — real sales your dashboards never saw.

Our solution
02

Configure GA4 using best practices

Complete Google Analytics 4 installation: e-commerce events (Enhanced E-commerce), custom conversions, advanced audiences, user properties. Configuration following the latest Google recommendations, with structured dataLayer and clear naming convention.

Our solution
03

Build a maintainable and scalable GTM

Google Tag Manager organized in logical layers with strict naming convention, structured folders and built-in documentation. A container your teams can maintain without breaking tracking. No more 'black box' GTM container nobody dares to touch.

Our solution

Why it matters

30-40%of conversions lost without server-side tracking

Ad blockers, iOS restrictions (ITP, ATT) and misconfigured cookie banners cause 30 to 40% of conversions to be lost from your campaigns. Your Smart Bidding algorithms run on incomplete data. Our tracking installation recovers those lost conversions.

Our tracking installation methodology

A proven 4-step process for concrete, measurable results.

01

Existing setup audit & complete tagging plan

Analysis of your current setup (GA4, GTM, pixels) and definition of the complete tagging plan: event list, custom parameters, conversions and business KPIs. Validation with your marketing and tech teams. Deliverable: functional specification document for your tracking installation.

02

GA4 & GTM tracking implementation

Complete configuration of Google Analytics 4 and Google Tag Manager. Creation of all tags, triggers and variables. DataLayer setup with your dev team. Integration of e-commerce events, forms, scroll, video and key interactions.

03

Server-side deployment (sGTM)

sGTM container hosting on your infrastructure (Google Cloud or AWS). Tracking subdomain, endpoint and server-side tag configuration for GA4, Meta CAPI, Google Ads and your ad platforms. First-party proxy setup.

04

Complete testing & documentation

End-to-end validation in staging then production. Testing on all browsers and devices. Data reception verification in each platform. Detailed technical documentation and 2-hour training session for your teams.

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Why choose for your tracking chillmetrics ?

We are not just another agency. For your tracking installation, chillmetrics deploys certified tracking & analytics experts working directly on your tagging plans, tag management, and data pipelines. No middleman project manager, no hollow reports: reliable, high-performance tracking, delivered on time. Every engagement includes post-delivery support to make sure everything works in real conditions.

Certified experts
7+ years of experience
50+ clients served
Post-engagement support included

They trusted us

Our consultants have worked for leading brands

Our team has worked with all types of companies and agencies (marketing, data, tracking) across all verticals (E-commerce, B2B, Tech, Healthcare...) with the same commitment to your data projects.

Auchan
Boulanger
Business & Decision
Crédit Agricole Nord de France
Data Detective
Dim
Disneyland Paris
Equancy
Fleurance Nature
France Télévision Edition numérique
Hanesbrands
Jennyfer
Junto
La Redoute
Leroy Merlin
MGEN
Michelin
Optimal Ways
Playtex
PSA Peugeot Citroën
Showroomprive.com
Wonderbra
Auchan
Boulanger
Business & Decision
Crédit Agricole Nord de France
Data Detective
Dim
Disneyland Paris
Equancy
Fleurance Nature
France Télévision Edition numérique
Hanesbrands
Jennyfer
Junto
La Redoute
Leroy Merlin
MGEN
Michelin
Optimal Ways
Playtex
PSA Peugeot Citroën
Showroomprive.com
Wonderbra

Let's talk about your data challenges

30 minutes to diagnose your data gaps and identify growth levers. No commitment.

Quick Response

We usually respond within 24 hours

Why choose us?

  • Free audit of your tracking configuration
  • Custom quote within 48 hours
  • Tailored support adapted to your needs

Our web & app tracking installation services

Discover our specialized services

Tracking Google Ads

Conversions approximatives, dupliquées ou absentes ? Le Smart Bidding ne peut pas optimiser ce qu'il ne mesure pas : enchères erratiques, CPA qui explose, ROAS en chute. Nous installons un tracking Google Ads blindé — Enhanced Conversions, Consent Mode V2, Conversion Linker.

Tracking Meta Ads

Depuis iOS 14.5, votre Pixel perd jusqu'à 40% des conversions. Les adblockers en bloquent 15% de plus. Le Pixel seul ne suffit plus. Nous déployons Pixel + Conversions API + Aggregated Event Measurement pour restaurer vos campagnes Meta et Advantage+.

Tracking TikTok Ads

TikTok est un canal d'acquisition majeur mais son Pixel est jeune et les erreurs de tracking fréquentes. Sans Events API, l'algorithme met 3 semaines à sortir de la phase d'apprentissage au lieu d'une. Nous installons un tracking TikTok irréprochable dès le premier euro.

Tracking LinkedIn Ads

Vos campagnes LinkedIn coûtent cher mais sans Insight Tag configuré et sans tracking des conversions B2B, vous payez des clics sans savoir lesquels deviennent clients. Nous optimisons votre tracking LinkedIn pour réconcilier chaque euro avec un résultat business mesurable.

Tracking Pinterest Ads

Pinterest est un moteur de découverte où les utilisateurs planifient leurs achats. Sans Pinterest Tag avec événements enrichis, vous passez à côté d'un parcours unique : de l'épingle sauvegardée à l'achat, parfois des semaines plus tard. Nous capturons cette intention.

Tracking Snapchat Ads

Snapchat touche une audience jeune et engagée introuvable ailleurs. Sans Snap Pixel optimisé mobile et sans CAPI, vous perdez la trace de ces utilisateurs mobile-first. Nous installons le tracking complet pour mesurer l'impact réel de Snap.

Tracking Microsoft Ads (Bing)

Microsoft Ads touche une audience à fort pouvoir d'achat via Bing, Edge, Outlook et LinkedIn. La plupart des annonceurs négligent le UET Tag et perdent des conversions. Nous optimisons votre tracking Microsoft pour capter cette audience premium avec des CPCs 30% inférieurs.

Google Tag Manager

Vos tags se multiplient, votre site ralentit et personne ne sait ce qui est déployé en production. Google Tag Manager centralise toute votre collecte de données dans une interface unique, avec versionning et environnements de test. Plus de scripts en dur dans le code, plus de déploiements sauvages.

Tracking App Mobile

Vous investissez en acquisition mobile sans savoir quelles campagnes génèrent de vrais utilisateurs actifs. ATT, SKAdNetwork, fragmentation Android : le tracking mobile est un casse-tête. Nous déployons la stack de mesure (MMP + SDK + attribution) qui vous redonne la visibilité.