SEO has been the cornerstone of digital marketing for two decades. AEO — Answer Engine Optimisation — is what comes next. Not a replacement, but a necessary extension: the practice of making your business visible in AI-generated answers, not just Google search rankings. Here is what every South African business needs to understand about the difference.
Why AEO Is Not Just Another Acronym
The digital marketing industry has a long history of creating new terminology for things that are either obvious or not new. AEO — Answer Engine Optimisation — is not one of those cases. It describes a genuinely different challenge from SEO: being selected by AI systems as a cited source, rather than ranked by Google as a link.
The distinction matters because the two require different approaches, measure different outcomes, and serve different user behaviours. SEO is about appearing in a list of options and being clicked. AEO is about being the source an AI cites when it synthesises an answer. You can rank number one on Google for a query and still be invisible in the AI answer that appears above your listing in an AI Overview.
Ranking first on Google means nothing if the AI answer above your listing already gave the user everything they needed.
— Anaye Digital, 2026The AI Search Landscape
Understanding which AI systems matter for South African businesses requires mapping the landscape as it exists in 2026, not as it was described in 2023 articles still circulating online.
Google AI Overviews
Google remains the dominant search engine in South Africa with market share above 90%. AI Overviews — the generative summaries that appear above organic results for a growing range of queries — are now active in SA and affect informational query traffic. Optimising for AI Overviews is the highest-priority AEO task for most South African businesses because it affects existing Google traffic, not hypothetical future traffic from new platforms.
ChatGPT
ChatGPT with web browsing enabled is the most widely used AI research tool among South African knowledge workers and higher-income consumers. When someone asks ChatGPT about the best digital marketing agency in Johannesburg, the digital transformation consultants in Cape Town, or the most reliable solar installation companies in Pretoria, the businesses that get mentioned are those with strong authoritative content and broad web presence. This audience is small but high-value.
Perplexity
Perplexity is the most explicitly search-oriented AI platform — it is designed to replace Google, not to supplement it. With cited sources, follow-up query capability, and a clean interface, it is growing fastest among technically inclined, research-heavy users. South African adoption is early-stage but the trajectory mirrors global patterns.
The AEO Playbook for SA Businesses
AEO is not a complete departure from good SEO. It is an extension of it, with specific additional requirements that reflect how AI systems find, evaluate, and cite content.
- Build genuine topical authority. AI systems prefer to cite sources with deep, consistent expertise in a specific domain. A website with 200 focused, expert articles on solar installation in South Africa is more likely to be cited for solar queries than a generalist site with one solar article. Depth and focus beat breadth.
- Implement FAQ schema across all key pages. FAQ structured data explicitly signals to AI systems that your content answers specific questions. Service pages, product pages, and key location pages should all include relevant FAQs with schema markup.
- Write answers, not articles. Structure content so that every section begins with a direct answer to a clearly implied question. The heading is the question. The first sentence is the answer. The rest of the section elaborates. This structure aligns exactly with how AI systems extract and attribute content.
- Earn brand mentions from credible sources. AI systems build trust through consistent brand presence across diverse, authoritative sources. Pursue coverage in SA business media, industry publications, and credible online directories. PR and digital PR are now AEO tools, not just brand-building exercises.
Stay Ahead of the Curve
Practical digital marketing insights for marketers and business owners — no fluff, straight to your inbox.
Where to Start With AEO
AEO is a medium to long-term investment, not an overnight fix. The businesses building authority and structure now will see the compounding benefits as AI search becomes more dominant over the next 12–24 months. Here is a practical starting sequence.
- 1Audit your existing content structure. Does your content answer questions directly? Does it have clear headings? Is the most important information at the top of each section? Content that is well-structured for AI citation is often also better for human readers — this is not a conflict.
- 2Implement schema markup site-wide. If your site has no schema markup, start with LocalBusiness, FAQPage, and Article schema. These are the highest-impact additions for most SA businesses and can be implemented without rebuilding your site.
- 3Identify your highest-value query clusters. What questions do your ideal customers ask before choosing a business like yours? Build a content strategy that answers these questions with the depth and authority that earns AI citation.
- 4Test your own AI visibility. Ask ChatGPT and Perplexity about your category in your local market. "What are the best digital marketing agencies in Johannesburg?" "Who are the leading solar installers in Cape Town?" Are you mentioned? If not, that is your benchmark — and the gap you are working to close.
Stay Ahead of the Curve
Practical digital marketing insights for marketers and business owners — no fluff, straight to your inbox.