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Agencies
Reliable Tracking Across Every Client Account
We work alongside agency teams to audit, standardise and maintain tracking across client accounts, so your campaigns are judged on data you can defend.
- One standard for all clients
- Documented handovers
- Validated before launch
Client tracking status
Live
Client A
Ecommerce, GA4 + GTM + Meta CAPI
Validated
Client B
Lead gen, offline import pending
In progress
Client C
Duplicate purchase tag found
Needs fix
Client D
SaaS, cross-domain configured
Validated
Client E
Consent Mode v2 missing
Needs fix
Challenges
Why Tracking Is Hard to Manage at Agency Scale
Every new client arrives with a different setup, and every account manager inherits someone else’s decisions. Small tracking errors become client disputes.
Every client is different
Containers built by different people with different naming make each account a new investigation.
Handover gaps
When a client moves from a previous agency, nobody knows what each tag does or why it exists.
Reporting disputes
Clients compare Google Ads, GA4 and their CRM and ask why the numbers disagree.
Limited technical capacity
Tracking work competes with campaign work, and developer changes on client sites take weeks.
Recommended setup
The Standard We Help Agencies Adopt
Four layers, each doing one job. Together they give every platform the same, validated version of what happened.
01
Container template
A GTM template with naming conventions, shared variables and consent settings, imported for each new client.
02
Client data layer spec
A per-client specification based on business model, handed to the client’s developers.
03
Server-side where spend justifies it
Server containers and Meta CAPI for clients whose ad spend depends on conversion accuracy.
04
QA and documentation
A validation checklist before every launch and a container map for every account.
Implementation
GA4 and Google Tag Manager, Configured for Agencies
GA4 Configuration
- Standard property configuration checklist
- Consistent event naming across clients
- Key event templates by business model
- Access managed through client organisations
- Looker Studio reporting template
Tag Manager Setup
- Importable container template
- Naming convention for tags and triggers
- Version notes on every publish
- Workspaces for parallel changes
- Container map per client
Ad platforms and conversions
Google Ads, Meta and Conversion Priorities
Google Ads
- Conversion structure standard across accounts
- Primary and secondary goals defined per model
- Enhanced Conversions as default
- Diagnostics reviewed before launch
Meta Ads
- Pixel and CAPI in the client's business manager
- Deduplication checked on every account
- Event match quality reviewed
- Events Manager warnings resolved
Delivery model
- Work inside client accounts you manage
- Follow your processes and tools
- Findings shared with your team first
- Documentation stays with your agency
Example
What Each Client Engagement Includes
Deliverable
When
Contents
Owner
Tracking audit
Before onboarding
Findings ranked by impact
Agency and client
Measurement plan
Week 1
Events, key events, values
Client sign-off
Implementation
Weeks 1 to 2
GTM, GA4, Google Ads, Meta
Client accounts
Validation report
Before launch
Test evidence per conversion
Agency team
Documentation
At handover
Container map and change log
Agency team
Process
How We Implement It
01
Review
Review the client roster and priorities.
02
Standardise
Agree the template and naming convention.
03
Implement
Roll out client by client, highest spend first.
04
Validate
Test and share evidence with your team.
05
Maintain
Document and review after site changes.
Do you work directly in our clients' accounts?
Yes. We work with the access your team grants in each client’s GA4, Tag Manager and ad accounts, and the accounts always stay with the client.
Can you standardise tracking across all our clients?
Yes. We build a container template and naming convention, then adapt it per client based on their business model.
Can you take over tracking from a previous agency?
Yes. We start with an audit of the inherited setup, document what exists and fix or rebuild what is needed.
Who talks to the client?
Your team leads the relationship. We share findings with you first and can join calls when technical detail helps.
How is work for several clients scoped?
Either per client project or as a monthly allocation for ongoing work across accounts. We agree the model that fits your volume.
Related services
Services Used in This Setup
We set up or clean up your Tag Manager container with a proper data layer.
We review your analytics and conversion tracking end to end and give you a clear.
Get a Free Agency Tracking Audit
We review your current setup against this standard and tell you what to fix first. No obligation.