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Data & Analytics

Sanity Check Tracking

Make your tracking reliable before deciding

Check the accuracy and consistency of your entire tracking setup and eliminate anomalies before your strategic decisions.

They trust us+70 clients

  • L'Oréal
  • Canal+
  • Sephora
  • Chaumet
  • Renault Group
  • Salomon
  • TAG Heuer
  • Etam
  • Shiseido
  • Yves Rocher
  • Byredo
  • Jardiland
  • Hiscox
  • Fursac
  • Cegid
  • Bricomarché
  • Gamm vert
  • agnès b.
  • A.P.C.
  • Monte-Carlo Société des Bains de Mer
  • RAJA
  • Mouratoglou Academy
  • Alptis
  • OGF

The need

What you tell us

« I want to validate the reliability of my data collection: tags, consent, consistency between tools, before analyzing, activating or experimenting. »
  • « I want to verify my tracking reliability »
  • « I want to be compliant (consent / GDPR) »
  • « I want to understand why my figures diverge »
  • « I want to secure my data before a major project »

Our response

  • Audit of 50 criteria based on the Welyft grid
  • P1 / P2 / P3 prioritized roadmap by owner
  • Quality monitoring dashboard

The principle

Ensuring reliable tracking before deciding

Illustration of the principle, without client data.

Tags are audited according to the Welyft grid, fixes are prioritized, then data collection quality remains under monitoring.

Method

Our method in 5 steps

Our stance

Reliable data before deciding

50 criteria audited across three pillars (quality, privacy, consistency) and a roadmap of fixes prioritized by owner.

  • Quality
  • Privacy
  • Consistency
Talk to an expert
  1. Step 01 : Scoping

    Getting access to your tools, defining the scope to audit, and gathering your priority data challenges.

    • Access to tools and scope
    • Data challenges collection
    • Inventory of tools in place
    • History of known incidents
  2. Step 02 : Grid audit

    50 criteria thoroughly reviewed, from Google Tag Manager (GTM) to server-side.

    • 50 criteria thoroughly reviewed
    • 7 chapters, from GTM to server-side
    • Evidence and screenshots logged
    • Cross-checks between tools
  3. Step 03 : Scoring & recommendations

    Assessment of the data and business impact of the identified points, and development of a roadmap of prioritized actions (P1, P2, P3) by owner.

    • Scoring by data impact, business impact and effort
    • P1 / P2 / P3 roadmap by owner
    • Root cause for each discrepancy
    • Fixes specified point by point
  4. Step 04 : Reporting

    Report, presentation of prioritizations and alignment of technical leads with the committee.

    • Report and prioritization
    • Owner alignment
    • Sequenced action plan
    • Validation criteria defined
  5. Step 05 : Monitoring

    Deployment of a data quality monitoring dashboard and activation of quality alerts in case of tracking disruption.

    • 40-report dashboard deployed
    • Quality alerting enabled
    • Thresholds and recipients configured
    • Review ritual in place

Customer reviews

Ce qu'en disent nos clients

  • Hiscox

    Responsive, proactive and pragmatic! The essential values for a successful CRO/UX approach, which Welyft applies to every project we carry out with them!

    • Data & UX

      Arnaud Collet

      Digital Marketing Project Manager

      Read the client success story

    Conversion Intelligence

    Our experts, backed by a fleet of AI agents

    On this offering, our experts rely on Nadia, an agent from the Conversion Intelligence fleet: the agent prepares, the expert decides.

    • The offer agent

      Nadia at work

      What the agent does, what it's trained on, what it delivers and what the expert decides.

    • Agents on a daily basis

      Describe the need, Claude calls the agent

      A request in plain language or a "/" command: the right agent takes over, you keep the decision.

    • Architecture and fleet

      A CRO architect manages a fleet of agents

      The same CRO process, with and without agents: each agent takes over, the waiting disappears and the learning loop speeds up.

    Deployment

    Agents trained like experts, updated like products.

    Each agent is a versioned plugin on GitHub. Three ways to make the most of it.

    During a mission

    During the engagement

    Our consultants call on the agents at every stage of the CRO cycle. You receive the deliverables, without installing anything.

    Via the Welyft platform

    Remote, at Welyft

    The fleet runs on our platform, connected to your tools with your consent. An expert validates every deliverable.

    Internalized within your organization

    Within your organization

    We build your agents using our method, customize them, then a GitHub plugin marketplace delivers their updates.

    Deliverables

    What you get

    • Welyft analysis grid

      50 Basic and Advanced criteria scored.

    • Prioritized roadmap

      P1 / P2 / P3 by owner, impact × effort.

    • Quality dashboard

      40 plug-and-play real-time reports.

    • Reporting

      Report and action plan.

    Who is it for?

    Who is this offer for?

    Tools used

    • GA4
    • GTM
    • Piano
    • Didomi
    • Looker Studio
    • Any company before analysis, activation or testing
    • Pre-redesign, pre-CRO or post-migration context
    • Sponsor: Head of Data, CRO Manager, Traffic Manager

    To go further

    Articles by our experts related to this offer.

    All our articles

    To go further

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    Turn your visits into measurable growth

    • AB Tasty
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    Training

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    Make your teams autonomous on data

    • GA4
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    Start by knowing where you stand.

    Measure your maturity in a few minutes, or speak directly to an expert.