Generative Engine Optimisation · The Service

What Should a Generative Engine Optimisation Service Include?

What a proper generative engine optimisation service should actually contain, so you can tell a complete offering from a thin one. A plain breakdown of the parts a real GEO service includes, how the work splits between your site plus the wider web plus how it should run over time as an ongoing programme.

Updated: May 2026
Written by: Andrew Odgers, MD
Reading time: 8 minutes
The short answer

A complete GEO service should include an audit, a strategy, content work, technical and structured data work, authority building plus multi-platform measurement. In plain terms that means finding out where you stand, planning the topics you should own, creating content AI can use, labelling it with schema, earning the off-site citations that build trust, then tracking how often you are named across the engines. Crucially it should be delivered as an ongoing service in its own right, not bolted onto an SEO retainer as a single tick-box line.

It is a system, not a checkbox

A complete service has several parts

GEO is not one task. A real service is an engineered set of activities that work together, from technical groundwork through to off-site authority. When an agency treats it as a single line added to an existing SEO package, that is usually a sign the offering is thin.

The same foundations as SEO, plus more

A good GEO service shares foundations with SEO, deep content, clean information plus technical health, then adds the parts SEO does not cover: entity work, AI-specific content structure plus citation monitoring across the engines. The overlap is why it works well bundled, yet the extra parts are what make it genuine GEO.

Covering all of it properly is what we mean by a full service in our Generative Engine Optimisation Agency offering, rather than a few keyword tweaks with an AI label.

The full checklist

What a complete GEO service includes

Seven things make up a complete service. If a quote is missing several of these, it is not a full GEO offering.

AI visibility audit plus benchmarking

A clear baseline of where you appear plus where you are missing across the engines, measured against your competitors so you know your starting point.

Strategy plus topic and entity mapping

A plan for the priority questions plus entities your business should own, so the content that follows is targeted rather than scattered.

Content creation plus optimisation

Answer-first, genuinely useful content built to be citation-worthy, with data, clear definitions plus real depth that AI engines can lift cleanly.

Structured data plus technical work

Schema markup, clean code plus crawlability so AI engines can read plus trust your content. This is the technical layer thin services skip.

Authority and citation building

Off-site work to earn the mentions, citations plus reviews that corroborate you, since earned trust is what gives an engine confidence to name you.

Multi-platform monitoring plus reporting

Tracking your share of model, citations plus sentiment across ChatGPT, Gemini plus Perplexity, reported each month in plain terms.

Clear scope plus realistic milestones

A transparent statement of what is included plus honest month-by-month milestones, rather than vague promises or hidden extra charges.

On-site and off-site, both

Two halves of a complete service

What happens on your site

On your website the service covers content, structure plus structured data: writing or rebuilding pages to answer questions directly, then labelling them with schema so engines can read them. This is the part you can see, plus it gives the engines something clear to work with.

What happens across the web

Off your site the service covers authority: earning citations, mentions plus reviews on trusted third-party sources plus keeping your business information consistent everywhere it appears. This is the part you cannot see on your own pages, yet it is often what tips an engine toward naming you.

How it runs

How a GEO service runs over time

A complete service is not delivered all at once. It follows a sensible order, with heavier setup early then steady, ongoing work.

Phase 01

Audit and baseline

The service starts by measuring where you stand: where you appear across the engines, where you are missing or wrong plus how you compare to competitors. This baseline is what later progress is measured against.

Weeks 1 to 2
Phase 02

Setup

Next come the foundations: technical fixes, structured data plus a content map built around your priority questions. This is the heaviest setup phase, getting everything in place for the work to compound.

Month 1
Phase 03

Build

With the foundations in place, the service publishes content, earns citations plus builds authority steadily. This is the ongoing engine of GEO, where your visibility grows month on month.

Months 2 onward
Phase 04

Measure and refine

Throughout, the service tracks your share of model, reports the trend plus adjusts the plan as engines plus competitors move. GEO does not finish, so measurement plus refinement run continuously.

Ongoing
What to watch for

Beware GEO bolted onto SEO

A checkbox is not a service

The commonest weak offering is GEO added as a single line to an existing SEO retainer, with no revised plan plus no proper tools behind it. Phrases like we cover AI Overviews too, with nothing more, are the giveaway. A real service has its own method, deliverables plus measurement.

It must be ongoing

A complete GEO service is delivered month to month, not as a one-off setup. Models update, citations shift plus competitors keep working, so the content, authority building plus measurement continue. Any offering that treats GEO as a finished project will quietly slip backward over time.

A complete service, nothing missing

Want a GEO service that covers all of this?

Our Generative Engine Optimisation Agency service includes every part on this checklist, audit, strategy, content, schema, authority plus measurement, delivered as ongoing work on top of your SEO. See exactly what is included plus how it runs month to month.

Part of our guide

Generative Engine Optimisation Guides

This article sits inside our complete GEO hub: a connected set of guides covering how AI search works, how each engine chooses businesses plus what a GEO strategy should include.

Visit the hub

Knowing what a service should include makes the rest of the picture clearer, which is why our Generative Engine Optimisation Guides hub gathers this guide with the others. It indexes every question a business owner tends to ask before, during plus after starting GEO, from how each engine picks businesses through to cost plus timescales. Working through it in order is the quickest way to know what good looks like.

Frequently asked

What a GEO service includes

What should a generative engine optimisation service include?
A complete GEO service should include an AI visibility audit plus competitor benchmarking, a strategy with topic plus entity mapping, content creation plus optimisation, structured data plus technical work, authority plus citation building, plus multi-platform monitoring with reporting. It should also set out a clear scope plus realistic milestones. Crucially it should be delivered as an ongoing service in its own right, not bolted onto an SEO retainer as a single tick-box line.
Is GEO just content writing?
No. Content is one part of a complete service, though only one. A real GEO service also covers a visibility audit, strategy plus entity mapping, structured data plus technical work, off-site authority building plus multi-platform measurement. Treating GEO as content writing alone misses most of what earns citations, particularly the technical layer plus the off-site authority that give engines reasons to trust plus name your business.
How is the work split in a GEO service?
Roughly half happens on your website and half across the wider web. On-site the service handles content, structure plus structured data, giving engines something clear to read. Off-site it builds authority through citations, mentions plus reviews, plus keeps your business information consistent everywhere. Neither half works well alone, so a complete service keeps both moving together, with measurement running across everything to show progress.
Should GEO be a one-off project or ongoing?
Ongoing. A complete GEO service runs month to month, because models update, citation patterns shift plus competitors keep working. The early phase is heavier on audit plus setup, then it settles into steady content, authority building plus measurement. Any service sold as a one-off project tends to slip backward over time, so look for an offering that plans for continuous work plus regular reporting rather than a single setup.
How can I tell a complete GEO service from a thin one?
Check it against the full list: audit plus benchmarking, strategy plus entity mapping, content, structured data plus technical work, authority building plus multi-platform measurement, all with a clear scope. A thin offering is usually GEO added as a single line to an SEO retainer, with no revised plan plus no proper tools, often described only as covering AI Overviews. A complete service has its own method, deliverables plus reporting.
Does a GEO service replace SEO?
No, it builds on it. A good GEO service shares foundations with SEO, deep content, clean information plus technical health, then adds the extra parts SEO does not cover, such as entity work, AI-specific content structure plus citation monitoring. Because the foundations overlap, GEO works efficiently bundled with SEO, with each piece of groundwork serving both your rankings plus your AI visibility rather than being duplicated across two services.