Generative Engine Optimization Services Compared.
What to Expect in 2026.
The GEO landscape is new, and navigating the available services can be confusing. This guide breaks down every core Generative Engine Optimization service—from audits to entity building—comparing outputs, timelines, costs, and showing exactly who they are best suited for.
The 6 Core Types of GEO Services
A deep diagnostic of your current visibility across AI platforms (ChatGPT, Perplexity, Gemini). Identifies citation gaps, competitor advantages, and structural website issues preventing AI retrieval.
View Audit Packages →Restructuring existing website content to make it "AI-friendly." Involves adding answer-format openings, injecting statistics, and implementing FAQPage schema markup without losing Google rankings.
View Optimisation Packages →Writing net-new, long-form articles specifically designed to be cited by AI. Focuses on high entity density, logical RAG formatting, and strict Q&A semantic structures.
View Content Packages →Establishing your brand or CEO as a verifiable "entity" in the AI's knowledge graph. Uses high-trust semantic citations (Crunchbase, Wikidata, Wikipedia) to prove you exist factually.
View Entity Packages →Securing high DR (Domain Rating) backlinks. Because AI models rely on traditional search indexes to retrieve data, high domain authority is critical to ensuring your content is found in the first place.
View Link Packages →Creating topical maps and semantic content clusters. Instead of targeting single keywords, this service maps out the entire subject area you must cover to become an AI-recognized authority.
View Research Packages →Comparison Table by Output
| Service Type | Primary Output | Typical Timeline | Starting Cost | Best For |
|---|---|---|---|---|
| GEO Audit | PDF Report & Data Matrix | 5 Days | £79 | Establishing baseline metrics |
| Content Optimisation | Structured Google Doc + Schema | 7-10 Days | £199 | Established sites with traffic |
| Content Creation | New 2k+ Word Articles | 10-14 Days | £370 | Scaling new AI topics |
| Entity Building | Live Profile Placements | 14 Days | £160 | New brands / Unknown CEOs |
| Link Building | Live DoFollow Backlinks | 14-21 Days | £249 | Low authority domains |
| Research Packages | Semantic Topic Spreadsheets | 7 Days | £119 | Content strategy planning |
Fixed-Price vs. Custom Retainer
Fixed-Price (A La Carte)
You buy exactly what you need. Need 5 links? Buy 5 links. Need 10 articles optimised? Buy the 10-page pack. This is best for companies with internal SEO managers or agencies who want to scale deliverables without being locked into a 12-month contract.
Custom Retainer (Managed)
You pay a flat monthly fee (usually £1,000 to £5,000+) for an agency to handle the entire strategy, execution, and reporting. Best for companies with no internal marketing resources who just want a "done-for-you" solution.
DIY GEO vs. Managed GEO
Do It Yourself (DIY)
You conduct the ChatGPT testing, write the entity-dense content, implement JSON-LD schema, and manually run blogger outreach. It saves money but requires massive technical knowledge and time. If you make a schema error, AI won't parse it.
Managed Service
You leverage a specialized team's frameworks and systems. Because agencies produce GEO content at scale, they have the formatting templates and schema generators already built, ensuring faster results and guaranteed compliance with LLM standards.
Which Approach Suits Your Business?
The SMB
Small to medium businesses looking for targeted AI visibility without breaking the bank.
- Best Starting Point: GEO Audit
- Recommended Service: Content Optimisation
- Cost Profile: £200 - £500 / one-off
The Agency Reseller
PR, traditional SEO, or marketing agencies looking to offer GEO to their existing clients.
- Best Starting Point: Research Packages
- Recommended Service: White-label Monthly Bundles
- Cost Profile: £490+ / monthly scalable
The Enterprise
Large corporations needing deep entity coverage and absolute topical authority across AI.
- Best Starting Point: 100-Topic Map
- Recommended Service: High-Volume Content + Links
- Cost Profile: £2,000+ / monthly campaigns
Frequently Asked Questions
For established websites, start with a GEO Audit. It reveals exactly where AI models like ChatGPT or Perplexity are citing your competitors instead of you. From there, you can choose content or entity building based on the gaps.
Traditional SEO focuses heavily on keyword density, search intent, and Google's algorithm. GEO services focus on entity clarity, answer-led formatting, structured data (schema), and ensuring your content is retrievable by Large Language Models (LLMs).
Fixed-price services are best if you have an internal team to execute strategy and just need specific gaps filled (like an audit or link building). Monthly retainers are best if you want an agency to manage the entire AI visibility strategy end-to-end.
Yes. If you have strong technical SEO skills, can write highly structured, entity-dense content, and can manually build high-authority links, DIY GEO is possible. Most companies hire agencies to scale the execution rapidly.
Yes. All a-la-carte deliverables (audits, content, links) are delivered without branding, allowing agencies to easily resell them to their own clients.
Because AI models ingest data faster than traditional Google algorithm updates, many clients begin seeing citations in Perplexity or ChatGPT within 4 to 8 weeks of implementing structured GEO content and authority signals.