Optimising your website for ChatGPT, Perplexity, and other large language models (LLMs) involves structuring content clearly, using natural language queries, and providing comprehensive, factual information. These steps help AI models understand and retrieve your content effectively, improving visibility in AI-driven search results.
When and why business professionals in South Africa should focus on LLM website optimisation
Business professionals in South Africa who rely on digital presence for lead generation, customer engagement, or brand awareness will find LLM optimisation particularly relevant. As AI-powered tools like ChatGPT and Perplexity become common for information retrieval, ensuring your website content is accessible and understandable by these models can increase organic reach. This is important for sectors such as finance, retail, technology, and services where clients often seek quick, accurate answers online.
Servicing Clients Across The Globe
Consider us your digital passport to global success, offering unrivalled marketing services that put your brand on the global map
Get in touch with us
Key approaches to optimise your website for AI search visibility and LLMs
There are several approaches to consider when optimising for LLMs. First, focus on clear, structured content with semantic HTML tags to help AI parse your pages. Second, use natural language and question-based headings that reflect how users ask questions. Third, provide detailed, factual answers and avoid vague or overly promotional language. Fourth, integrate relevant internal links such as AEO Optimisation and ChatGPT Optimisation to guide AI and users through your site. Lastly, consider (none) approaches like ignoring AI optimisation, which risks losing visibility as AI search grows.
Practical steps to start optimising your website for ChatGPT, Perplexity and other LLMs
- Audit your existing content for clarity, structure, and relevance to common user questions.
- Rewrite headings and paragraphs using natural language queries and direct answers.
- Use semantic HTML tags like <h2> and <h3> to organise content logically.
- Include internal links to relevant pages such as Google AI Mode Optimisation Services and Search Engine Optimisation to improve site navigation.
- Ensure your website loads quickly and is mobile-friendly to support AI indexing and user experience.
- Regularly update content to maintain accuracy and relevance for AI models and users.
Why choose us
Taking the next step to improve your website for AI-driven search in South Africa
Begin by reviewing your website content with AI search in mind. Identify gaps where natural language queries or structured data can improve understanding. Contact Web SEM to discuss tailored strategies that align with your business goals and the South African market. Early adoption of LLM optimisation can position your brand ahead as AI search tools become standard.
Ready to get started?
Contact us to discuss your goals and next steps.
See How Our Agency Can Drive More Traffic to Your Website
Growing your online presence requires more than just a website it takes the right strategies, tools, and expertise. Our team helps you attract, engage, and convert the right audience through a tailored digital marketing approach that delivers measurable results.
- SEO - Increase visibility, rank higher on search engines, and drive consistent organic traffic that converts.
- PPC - Maximise your ROI with targeted paid campaigns designed to bring in immediate, qualified leads.
- Website Dev - From design to optimisation, we build fast, user-friendly, and SEO/AI ready websites
- AI / LLM - Harness the power of artificial intelligence and stay ahead of the competition.
Find us near you in South Africa, South Africa
Common questions about optimising websites for ChatGPT, Perplexity and other LLMs
What is the difference between traditional SEO and optimisation for LLMs like ChatGPT?
Traditional search engine optimisation (SEO) focuses on improving rankings in keyword-based search engines like Google by optimising keywords, backlinks, and technical site factors. Optimisation for large language models (LLMs) such as ChatGPT involves structuring content to be easily understood by AI that processes natural language queries. This means using clear, factual language, answering common questions directly, and organising content semantically. While traditional SEO targets algorithms that rank pages based on relevance and authority, LLM optimisation aims to improve how AI models extract and summarise your content for conversational responses.
How can I structure my website content to be more accessible to AI models?
Use semantic HTML tags such as headings (<h1>, <h2>, <h3>) to organise your content logically. Write concise paragraphs that directly answer common questions your audience might ask. Incorporate natural language queries as headings to match how users phrase their searches. Avoid jargon and overly complex sentences. Adding internal links to related content helps AI understand the context and relationships between pages. Additionally, use lists and bullet points to break down information clearly. These practices help AI models parse and retrieve your content accurately.
Are there specific keywords or phrases to target for LLM optimisation?
Rather than focusing solely on traditional keywords, target natural language phrases and questions your audience uses. For example, instead of just “SEO services,” include queries like “how to improve website ranking with AI” or “best practices for ChatGPT optimisation.” This approach aligns with how LLMs interpret search intent and generate responses. Use variations of questions and answers throughout your content to cover a broad range of user queries. This strategy complements traditional keyword targeting and improves your chances of appearing in AI-generated answers.
How does internal linking affect AI search visibility and LLM optimisation?
Internal linking helps AI models understand the structure and hierarchy of your website. By linking related pages with descriptive anchor text, you provide context that assists AI in connecting topics and retrieving comprehensive information. For example, linking to AEO Optimisation or ChatGPT Optimisation pages guides AI to relevant content. This improves the likelihood that your site will be referenced in AI-generated answers and increases user engagement by facilitating easy navigation.
How often should I update my website content for effective LLM optimisation?
Regular updates are important to maintain accuracy and relevance, which AI models prioritise when retrieving information. Review your content at least quarterly to add new data, refine answers to emerging questions, and remove outdated information. Consistent updates signal to AI that your site is a reliable source. This practice also benefits traditional SEO and user experience. Web SEM recommends integrating content review into your digital marketing schedule to stay current with AI search trends.
Video to help you get started
ABOUT The Author
Darryl Coombes
Managing Director of Web SEM
He is the founder and Managing Director of Web SEM and Web SEM.ai, agencies specialising in SEO, Paid Media, and AI Search Optimisation. He leads a team that manages over 60 active SEO clients across industries such as SaaS, finance, and e-commerce.
Darryl has been an early adopter of optimisation for large language models, helping businesses gain visibility on platforms like Google AI Overviews, ChatGPT, and Perplexity. With experience in building digital teams and long-term marketing strategies, he has positioned Web SEM as one of South Africa’s leading digital agencies.