SEO & SEM

SEO vs. GEO: What's the Difference and Why It Matters Now

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By Laia Cardona, on 30 June 2025

When it comes to digital marketing today, you're probably hearing a lot about GEO (generative engine optimization). We're in the middle of a fundamental shift in search behavior, driven by tools like Google’s AI Overviews, ChatGPT, and Perplexity. These platforms don’t just rely on organic search results. Instead, they pull from multiple sources and summarize answers using generative AI. If your content isn’t being cited or referenced, you’re invisible in this new landscape.

Let’s break down what GEO is, how it differs from SEO, and how you can start ranking in generative AI tools.

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SEO vs GEO Whats the Difference and Why It Matters Now


SEO, or search engine optimization, is far from obsolete. It’s still what determines your site’s visibility in traditional search results. That includes Google, Bing, and even niche search platforms like Ecosia.

Core elements of SEO include:

  • Keyword Optimization: Match your content to what people search.

  • Content Quality and Relevance: Include useful, well-organized information that satisfies search intent.

  • Backlink Authority: Earn links from trusted domains.

  • Technical SEO: Monitor site speed, mobile performance, and crawlability.

These are all still ranking signals in classic SERPs. But they don’t guarantee visibility in AI-generated summaries, where the traffic is now starting to shift.


What GEO Brings to the Table

GEO is focused on making your content visible inside AI-generated responses, like when a user asks ChatGPT a question or sees a Google AI Overview. These tools don’t “rank” links the same way. Instead, they synthesize answers from multiple sources and only reference the ones they consider trustworthy, direct, and well-structured.

Key priorities in GEO include:

  • Clarity: Short, clear statements

  • Structure: Headings, lists, and bite-sized chunks for AI to interpret

  • Authority signals: Verified facts, cited sources, and topical consistency

  • Entity recognition: Clear identification of people, brands, and topics AI can use

Google’s SGE, for example, often includes cited sources beneath the AI-generated answer. But inclusion isn’t guaranteed. Your content must be easy for AI systems to parse and extract.


GEO vs. SEO: The Practical Differences

Here’s how SEO and GEO differ:


Aspect

SEO

GEO

Search Environment

Google, Bing, Yahoo (traditional search)

Google AI Overviews, ChatGPT, Perplexity, Claude

Goal

Rank high in SERPs

Be referenced or cited in AI-generated answers

Ranking Method

Based on 200+ algorithmic factors (e.g., links, content)

Based on AI extraction, clarity, factual accuracy

Optimization Style

Keyword-driven, with long-form content

Answer-focused, structured for extraction

User Action

Click through to your website

Stay on platform, consume your info without clicking

Measurement

Organic traffic, SERP rank, CTR

Citations in AI responses, mentions in generated answers

Update Frequency

Google core updates quarterly or semi-annually

AI models retrained and updated frequently (sometimes weekly)


Why This Matters Right Now

You don’t need to stop optimizing SEO. In fact, GEO works best when it builds on a solid SEO foundation. But if you’re not actively updating your strategy to account for how AI presents information, you risk falling behind.

This means you need to compete for citations, not just clicks.


How to Adjust Your Strategy for SEO & GEO

Here’s are some things to focus on to optimize your strategy now:


Keep SEO Best Practices In Mind

  • Optimize page titles, URLs, and H1/H2s

  • Maintain fast, mobile-optimized site performance

  • Focus on user experience and satisfaction


Adapt Your Content for GEO

  • Provide answers to real questions that your audience types into AI tools

  • Use clear, factual statements that AI can extract

  • Add FAQ sections to content to match conversational queries

  • Include original insights or data, (AI prefers citing value-add content)


Track and Measure

  • Use tools like Google Search Console to track traditional rankings

  • Test how your content performs in AI tools like Perplexity or SGE Labs

  • Start documenting when your content is cited or paraphrased in AI summaries

Common Mistakes to Avoid

  • Over-Reliance on Keywords: GEO values clarity more than density

  • Neglecting Content Structure: If your post is one giant block of text, AI won’t know where to pull answers from

  • Skipping Source Attribution: When you cite reliable data and link to external websites, AI models treat your content as more credible


Final Thoughts

SEO is still a powerful driver of organic visibility. But if you're not optimizing for AI-generated responses, you’re likely missing out on potential leads.

Think of SEO as your foundation, and GEO as your gateway into the future of search. Together, they form a modern, future-ready content strategy.

Start by choosing one high-performing blog post or landing page, and restructure it with GEO in mind. Add clear headers, answer a few targeted questions, and test how it performs across both search engines and generative tools.

You don’t need to overhaul everything today, but you do need to start adapting.

Marketing Trends 2025

Laia Cardona