In May 2026, Google launched the largest update to AI Overviews since its debut, and the impact on SEO was immediate: a 58% drop in click-through rate for pages that previously dominated the top results. But along with the "damage" came a set of changes that could rebalance the game for those who know how to take advantage of them.
What changed in AI Overviews?
The update brought four structural changes that directly affect content producers on the web:
- Inline links in the body of responses: for the first time, Google inserts direct links within the text of AI Overviews, not just at the end. This increases the chances of clicks for cited pages.
- Hover previews on desktop: when hovering over a link in the AI Overview, a preview of the site appears without needing to open a new tab.
- “Subscribed” label: content from sites that the user is already subscribed to receives a highlighted badge, encouraging clicks.
- “Further Exploration”: at the end of each AI response, Google suggests 3 to 5 links for deeper exploration, opening a new window of opportunity for quality content.
The reference problem
AI Overviews correlated with a 58% drop in CTR for top-ranking pages. Furthermore, Google's referrals to publishers fell by about 33% globally in the year ending November 2025. This erosion in organic traffic pressured Google to act — especially with antitrust processes and lawsuits from publishers around the world.
How to adapt — strategies for 2026
1. Invest in structured data
Google is increasingly using schema markup (structured data) to feed its AI responses. The clearer and more standardized your markup, the higher the chance of being cited.
2. Build source authority
With the “Subscribed” label, Google made it clear that reliable sources are prioritized. Brands that invest in clear authorship, author biographies, and a consistent publication history have an advantage.
3. GEO — Generative Engine Optimization
Optimizing to be cited by generative engines (ChatGPT, Gemini, Perplexity) is no longer optional. Structuring content in a direct response format, with citations and verifiable sources, increases the chances of appearing in AI Summaries across all search engines.
4. Original content that AI cannot create
Original research, proprietary data, exclusive interviews, and in-depth case studies are the new “gold” of SEO. AI can summarize existing content, but it cannot create data that only you have.
What to expect in the coming months
Regulators in the UK, EU, and US are closely monitoring. The era of AI summaries without accountability for the content economy is coming to an end. This means that brands investing in quality, well-structured content with authority are likely to benefit.
At Agência Kaizen, we are monitoring every update to ensure our clients not only maintain but increase their visibility in search engines. Want to understand how to prepare your site? Talk to our SEO team.