You may be looking for AI-driven SEO services and wondering how AI is changing search. Statistics on SEO and AI show the effect artificial intelligence is having on search engine optimisation (SEO).
For decades, businesses only had to optimise their content and websites for traditional search engines such as Google and Bing. Today they also need to make sure their pages can appear in generative AI search tools such as ChatGPT and Microsoft Copilot.
AI has also changed how marketers build SEO strategies, research keywords, write SEO-optimised copy and personalise content. And those are not the only changes AI has brought to SEO.
Below are the key statistics on AI for SEO, which sit alongside our general SEO statistics with source and market. You can use them to shape your SEO best practice for 2025 and the years ahead. We have grouped them into:
- AI adoption in SEO in 2025
- Main AI use cases for SEO
- Impact of AI on SEO performance
- Forecasts and future trends in SEO and AI
- Related SEO and AI statistics
AI adoption in SEO: 2025 statistics
Although it is relatively new, AI has been adopted quickly in marketing and related fields. The main reason is that it streamlines repetitive work and raises overall productivity and efficiency.
These AI SEO statistics show how fast and how widely AI is being adopted in SEO:
| Key statistics | |
| In 2023, around 13 million US adults said they used AI for search. The figure is forecast to reach 90 million by 2027. | Source |
| The global AI content marketing sector is forecast to grow from $2.4 billion in 2023 at a compound annual growth rate (CAGR) of 25.68%, reaching $17.6 billion by 2033. | Source |
| Google holds 90% of the search engine market, but faces strong competition from AI search tools such as ChatGPT, which reached one million users in five days. | Source |
| ChatGPT is the fastest-growing AI search tool, with around 10 million mobile app downloads a month since its launch in November 2022. | Source |
| 63% of US adults are either disappointed by AI-generated search results or unaware of them. | Source |
| With AI Overviews, 60% of searches now end without the user clicking through to another website (so-called "zero-click" searches). | Source |
| 58% of informational queries trigger an AI Overview, which appears at the top, above the traditional results. | Source |
| AI Overviews now appear on 47% of Google search results. | Source |
| Generative AI search is popular with Gen Z, who run up to 31% of their searches on AI platforms such as ChatGPT. | Source |
| 28% of US adults do not trust AI-generated search results. | Source |
| AI search has reduced organic web traffic by 15% to 25%. | Source |
Main AI use cases for SEO
There are many ways to use AI in SEO: some suit simple tasks, such as planning content to keep it consistent, while others suit more complex work such as keyword research and optimisation. These statistics show the main AI use cases for SEO:
| Key statistics | |
| 84% of marketers believe in using AI for SEO and think it helps align web content with users' search intent. | Source |
| 62% of organisations use AI for data analysis. | Source |
| 60% of companies use AI to create personalised customer experiences. | Source |
| 56% of companies use AI to build marketing campaigns. | Source |
| 42% of businesses use AI to produce long-form copy for their websites. | Source |
| 35% of businesses use AI to develop SEO-focused content strategies. | Source |
| 26% of US marketers use AI to optimise their content for SEO. | Source |
Impact of AI on SEO performance
AI in SEO has a measurable effect on the performance of websites and pages, especially over the long term. Some examples of the results AI-driven SEO automation produces:
| Key statistics | |
| 80% of consumers now rely on AI-written results for around 40% of their searches. | Source |
| 70% of businesses value ChatGPT for helping them produce content faster. | Source |
| 58% of marketers say AI helps them create more personalised customer experiences. | Source |
| 52% of marketers say using AI has improved their speed and efficiency. | Source |
| 25% of US respondents say AI search engine results are more specific to their queries. | Source |
| In January 2025, 19% of Google search results contained AI-generated content. | Source |
| 16% of respondents said they would not trust AI-generated search results. | Source |
| 13% of top-ranking content on Google is now AI-generated. | Source |
| 12% of US respondents said AI search results are more reliable. | Source |
| Since the release of GPT-2, AI-generated content has increased by 2.3%. | Source |
These statistics give a broad view of AI's growing role in SEO, but any forward-looking strategy also needs to know how it affects specific search features. For a closer look at how the technology affects different keyword categories, read our study of the SEO impact of AI Overviews.
AI SEO forecasts and future trends
AI in SEO is expected to bring major changes to how visible businesses are across different search platforms. These AI SEO statistics point to the changes to expect over the next decade:
| Key statistics | |
| 75% of respondents plan to use ChatGPT to generate responses to customers. | Source |
| 44% of respondents plan to use ChatGPT to generate content in other languages. | Source |
| 25% of business owners worry that AI could affect their website traffic. | Source |
| By 2027, 25% of organisations are expected to use AI chatbots as their main customer service channel. | Source |
| More than 1 in 3 consumers hope AI tools will become more useful for search in the future. | Source |
Related AI SEO statistics
Some general statistics on AI in marketing and SEO trends for 2025 worth knowing:
| Key statistics | |
| AI is speeding up the adoption of voice search: 90% of searchers find it easier than typing a query. | Source |
| AI is expected to raise employee productivity by up to 40%. | Source |
| Companies that use AI to improve customer experience can achieve 25% higher revenue after five years than those that use it only for productivity. | Source |
Read more: What is generative engine optimisation?
AI SEO statistics: frequently asked questions
If you still have questions about AI SEO statistics, here are some common ones with answers.
How effective is AI for SEO?
AI is very effective for automating SEO tasks. It applies to many use cases, including keyword research, data analysis, content optimisation and process automation. You can also use AI tools such as ChatGPT for technical SEO analysis, reviewing websites and pages to find areas to improve for better visibility.
How big is the AI SEO market?
The global market for AI-based SEO software tools is estimated to reach $4.97 billion by 2033, up from $1.99 billion in 2024. As more tools become available, more businesses will get used to using AI for SEO.
How many businesses use AI for SEO?
According to AI SEO statistics, 47% of marketers already use AI SEO tools to improve search efficiency, and 84% use them to spot and act on emerging search trends.
How does AI affect SEO?
AI affects SEO by making automation possible and, contrary to what many think, it gives SEO a further push rather than making it obsolete. With AI, SEOs can streamline and optimise their on-page, off-page and technical SEO work.
Start combining SEO and AI with Visilay
Businesses now need to find ways to use AI for SEO automation. That means using AI tools to strengthen SEO strategies and SEO campaigns, with the aim of improving how AI search engines find and index your pages.
To adapt to this change, you need specialists who can help with AI search optimisation. Get in touch to take the next step in your SEO strategy.
