Independent analytics consultancy

Analytics consultant for measurement you can trust

GA4, Google Tag Manager and reporting support to help you understand what is being measured and make better marketing decisions.

I’m Matt Walker, a freelance analytics consultant based in Weymouth, Dorset. I help businesses across the UK investigate tracking problems, improve data quality and build useful reporting.

15+ years’ experience

Across analytics, SEO and paid media

Work directly with me

From the initial review to agreed delivery

UK-wide support

Based in Weymouth, Dorset

Find your starting point

Where analytics consultancy can help

You may need a focused audit, a tracking repair or a more consistent way to measure and report on your marketing.

Growing marketing teams

Teams increasing their marketing activity who need meaningful events, clearer conversion definitions and reporting that helps them assess performance.

Ecommerce businesses

Online shops that need to check purchase events, transaction values and the customer journey through their checkout and payment systems.

Stakeholder reporting

Businesses that need shared metric definitions and a clearer explanation of what has changed, why it matters and what to do next.

Inconsistent tracking

Websites with duplicate events, missing enquiries, unexpected traffic changes or reports that disagree and need investigating.

What I can help with

Analytics consulting services

The work can focus on a specific problem or bring auditing, implementation and reporting together. We agree the priorities and the level of support you need.

Check the foundations

GA4 and Google Tag Manager audits

Understand what your setup records, what is missing and where figures may be inflated. I review the configuration and test important journeys before recommending changes.

  • GA4 property settings, events, naming and parameters
  • GTM tags, triggers, variables and duplicate tracking
  • GA4 key events and Google Ads conversion actions
  • Consent Mode behaviour and its impact on measurement
  • Debugging evidence, prioritised fixes and documentation

The aim: A clear account of the problems found, their likely impact and the work needed to address them.

Define meaningful actions

Event and conversion design

Decide which actions are useful to measure and what counts as a successful outcome. I turn those decisions into an event plan that your team can implement and test.

  • Customer journey mapping and agreed success criteria
  • Event specifications, parameters and implementation instructions
  • Enquiry, booking and purchase milestones
  • Cross-domain and subdomain measurement where needed
  • Primary and secondary conversion actions for Google Ads

The aim: A documented measurement plan that connects website actions with the decisions you need to make.

Understand the differences

Attribution and data quality

Investigate how traffic and conversions are being assigned. I review the source data and reporting settings so you can understand discrepancies and avoid misleading comparisons.

  • Attribution settings, channel groups and source/medium consistency
  • Self-referrals and payment-provider referral issues
  • Internal-traffic rules and investigation of suspicious traffic
  • Campaign tagging standards and UTM documentation
  • A plan for comparing analytics with CRM and sales reporting

The aim: More consistent reporting, with an explanation of the differences and gaps that remain.

Turn data into decisions

Reporting and dashboards

Build reporting around the questions your stakeholders need answered. I organise the metrics, comparisons and commentary so that the next decision is easier to identify.

  • Looker Studio dashboards aligned with agreed business measures
  • GA4, Google Ads and CRM export data where appropriate
  • Summaries of what changed, possible causes and next actions
  • Metric definitions, data-source notes and handover documentation

The aim: Reporting your team can interpret, maintain and use in planning discussions.

Agreeing the scope

We agree whether the work covers diagnosis, implementation, reporting or ongoing support. The scope also sets out who will make website or data-layer changes, the access needed and how the setup will be checked.

Measurement in practice

See the work behind the approach

Ecommerce and paid media

Electromaker

Electromaker needed clearer conversion data and reporting to support campaign decisions. The measurement work covered GA4 purchase tracking, attribution and revenue reporting alongside wider Google Ads improvements.

The case study explains how these changes supported campaign management and assessment of commercial performance.

Measurement focus

  • GA4 purchase tracking
  • Conversion data and attribution
  • Revenue reporting for campaign decisions

From diagnosis to handover

How we work together

A standalone audit provides findings and recommendations. Implementation and reporting can be included in the project, with responsibilities agreed at the start.

01

Discovery and diagnostics

Review the accounts, website journeys and reporting questions. Establish a baseline, reproduce the issues and identify the access or developer input needed.

02

Measurement plan

Document the events, parameters and conversion definitions, together with implementation responsibilities and the checks needed to confirm that they work.

03

Implementation and checks

Make the agreed changes or guide your team through them. Test relevant journeys, duplicate firing and consent states, and document the changes before release.

04

Reporting and handover

Confirm what is appearing in the reports, explain any remaining limitations and hand over the definitions and documentation your team needs to maintain the setup.

Reading reports after a fix

A tracking fix does not recreate events that were never collected. It can also change the reported totals without a matching change in business activity. I document the change date, what now works differently and any remaining gaps so comparisons have the right context.

Working with an independent consultant

Why work with me?

Measurement your team can maintain

Clear event definitions, naming conventions and documentation make the setup easier to understand. You work directly with me on the reasoning, implementation and agreed handover.

Reporting you can explain

I investigate how figures are produced and explain the assumptions behind them. Where tools disagree, we look at the definitions and collection limits before drawing conclusions.

SEO and paid media experience

My work across SEO and Google Ads helps connect measurement with campaign decisions, landing-page improvements and the enquiries or sales you want to understand.

A few practical details

Analytics consulting FAQs

Common questions about tracking, implementation, reporting and the scope of the work.

What does an analytics consultant do?

An analytics consultant helps a business decide what to measure, checks how the data is collected and builds reporting around useful questions. My work includes GA4 and Google Tag Manager audits, event and conversion design, attribution reviews and dashboards. The scope reflects the decisions you need to make and the problems in your current setup.

How do you fix inaccurate conversions in GA4?

I start by checking what the event is meant to represent, then test how and when it fires. This can reveal duplicate tags, missing success conditions or inconsistent conversion settings. I also review relevant Google Ads imports and consent behaviour, make or recommend the agreed corrections, and check the resulting data.

Do you implement tracking changes or just provide a plan?

Both options are available. I can implement agreed changes in GTM and GA4, or provide a measurement plan and guidance for your team. Where website or data-layer development is needed, we agree who will handle it and how it will be tested. Implementation, documentation and handover are defined in the project scope.

Can you improve reporting for stakeholders?

Yes. I work with you to identify the questions the reporting needs to answer, agree metric definitions and build a useful dashboard or reporting framework. This can include Looker Studio and relevant data sources, with commentary that explains changes and limitations. Your team receives documentation to help maintain and interpret the reports.

How much does analytics consulting cost in the UK?

The cost depends on the accounts, website journeys and data sources involved, as well as whether you need an audit, implementation, reporting or ongoing support. After reviewing your brief, I provide a proposed scope and quote. This makes the deliverables, responsibilities and any additional development requirements clear before work begins.

Your next step

Let’s work out what your tracking needs next

Tell me about your website, the tools you use and the figures you are unsure about. We can discuss what needs investigating and the most useful place to start.

Based in Weymouth, supporting businesses across Dorset and throughout the UK.