Extremum Digital

We are your advertising & data partner

We help ecommerce and lead-gen brands fix their measurement — GA4, server-side & cookieless tracking, and decision-ready dashboards — so every marketing dollar is spent on what actually drives revenue.

How we work

A clear path from messy data to confident decisions

01

Audit

We review your analytics, tracking and dashboards and pinpoint where data is costing you sales.

02

Plan

A clear, prioritised roadmap — what to fix first for the biggest impact on revenue.

03

Implement

We set up GA4, server-side and conversion tracking, and build the dashboards your team will actually use.

04

Measure & iterate

Trustworthy numbers in place, we help you act on them and keep improving.

We use a stack of effective technologies

Google Cloud PlatformGoogle Cloud Platform
Google AnalyticsGoogle Analytics
Google Tag ManagerGoogle Tag Manager
Meta AdsMeta Ads
BigQueryBigQuery
Google Campaign ManagerGoogle Campaign Manager
Google Marketing PlatformGoogle Marketing Platform
Firebase for AnalyticsFirebase for Analytics
Google AdsGoogle Ads
TikTok AdsTikTok Ads

Clients

The following brands trust us to solve their problems

SubaruFocus Brands

FAQ

Frequently asked questions

What does an analytics & data partner actually do?

We make sure your marketing decisions are based on numbers you can trust — setting up accurate tracking (GA4, server-side, cookieless conversions), connecting your data sources, and building dashboards that show what's really driving revenue.

How long does a GA4 setup or migration take?

A focused GA4 setup or transition typically takes about two weeks, depending on your tracking volume and developer availability. We run old and new tracking in parallel and validate the numbers before switching over.

Will server-side tracking really recover lost conversions?

If a meaningful share of your traffic is on Safari, iOS or uses ad-blockers, yes — a first-party, server-side setup recovers conversions that browser pixels miss, which improves both your reporting and your ad platform optimisation.

Do you work with our existing stack?

Almost always. We work across Google Cloud, BigQuery, GA4, GTM, Looker Studio, Meta, Google Ads and TikTok. We start from what you have and improve it rather than forcing a rebuild.

How do we get started?

Request a free audit. We'll review your current setup and come back with concrete findings and a recommended next step — no obligation.

Let’s talk about a project, collaboration or an idea you may have

Get a free audit