Core Updates and AI Links Are Changing SEO Signals

Shalin Siriwardhana

Summary

A practical view on Core Updates and AI Links Are Changing SEO Signals, focused on the signal to inspect, the risk to avoid, and the decision it should change.

Core Updates and AI Links Are Changing SEO Signals

Introduction

Google’s latest updates are reshaping the SEO landscape in ways that demand immediate attention. From the expansion of AI search features to the shifting visibility of content types in the March core update, the algorithmic priorities are evolving. These changes aren’t just technical adjustments, they’re signals about what Google values most in the ever changing digital ecosystem. As an SEO professional, understanding these shifts is critical to adapting your strategy and staying ahead of the curve. This week’s insights highlight how the algorithm is prioritizing direct sources, expanding AI driven content surfaces, and redefining the role of user trust in search results.

The core update’s impact on aggregators and user generated content platforms is particularly noteworthy. While some sites rebounded quickly, others faced significant visibility drops. Meanwhile, Google’s Preferred Sources feature is now a global signal, giving publishers more control over how their content is surfaced. These developments underscore a broader trend: Google is increasingly favoring authoritative, original sources over platforms that merely host discussions. The implications for SEO are clear, content that directly answers user intent and establishes source credibility is gaining ground, while generic or aggregated content is losing traction.

Google Adds More Links And Link Context To AI Search

Google has introduced five key updates to how links appear in AI Overviews and AI Mode, fundamentally altering how users interact with search results. The most significant change is the addition of inline links placed closer to the relevant text, rather than clustered at the bottom of responses. This shift in link placement could dramatically affect click through rates, as users are more likely to engage with links that are contextually relevant and immediately adjacent to the information they seek.

These updates also include expanded previews from public forum discussions, such as Reddit and forums, which now appear alongside AI generated answers. This means that if your brand or product is discussed on these platforms, that content may now surface alongside AI responses with your name attached. For SEO professionals, this opens new opportunities to amplify brand mentions and ensure visibility across diverse content ecosystems. However, it also raises questions about how to manage and optimize these new surfaces effectively.

Why This Matters

The placement of inline links next to supporting text changes the dynamics of click math for pages cited in AI results. Previously, most citations clustered at the bottom of responses, where they competed with one another and were easy to skip. By placing links closer to the relevant sentence, Google is giving each link more context, which could improve user engagement and reduce the likelihood of links being overlooked. This shift suggests that Google is prioritizing clarity and relevance in how information is presented to users.

Previews from public discussions add a new surface for content from Reddit, forums, and similar platforms. If your brand or product is discussed on these platforms, that content may now appear alongside AI generated answers with your name attached. This could be a double edged sword, while it offers new visibility, it also means that your brand’s presence on these platforms must be managed carefully to ensure it aligns with your overall SEO strategy. For brands with a strong presence on such platforms, this is a significant opportunity to amplify their visibility.

Core Update Data Shows Aggregators Losing Ground

The March core update has had a noticeable impact on aggregators and user generated content platforms, with many losing significant search visibility. According to an analysis by Amsive, domains like YouTube, Reddit, and Instagram saw substantial drops in their SISTRIX visibility scores, while first party brand sites and government domains gained visibility. This shift suggests that Google is favoring direct sources over platforms that host discussions, a trend that has been gaining momentum in recent months.

Lily Ray, VP of SEO and AI Search at Amsive, examined over 2,000 domains using SISTRIX Visibility Index data and found that YouTube lost 567 visibility points, the largest single domain drop in the dataset. This decline was roughly 30% larger than Wikipedia’s December decline, indicating a significant shift in how Google is prioritizing content. The pattern across verticals is telling, domains that own the product or service tended to gain visibility, while aggregators or discussion platforms lost ground. This aligns with the broader trend of Google favoring authoritative sources over platforms that merely host discussions.

Why This Matters

Benchmarking these category breakdowns against your vertical matters for understanding the core update’s impact. If you work in travel, health, finance, or jobs, Amsive’s analysis shows which sites gained or lost visibility. This helps distinguish whether the update affected your vertical overall or your site specifically. For example, the YouTube decline is a headline, but it has returned to pre March levels, making it a correction rather than a new low. The pattern across verticals is more telling, domains owning the product or service tended to gain, while aggregators or discussion platforms lost ground.

What SEO Professionals Are Saying

Lily Ray’s insights on LinkedIn highlight the broader implications of the core update. She notes that while the update was “weird,” the main takeaways align with broader trends in Google search: the push toward elevating the actual companies selling the product or service, not the companies ‘writing about them.’ This suggests that Google is increasingly prioritizing direct sources over platforms that host discussions, a shift that SEO professionals must adapt to. For brands, this means focusing on content that directly answers user intent and establishes source credibility.

Google Preferred Sources Feature Expands To All Languages

Google has expanded its Preferred Sources feature to all languages supported by Google Search, giving publishers more control over how their content is surfaced in Top Stories and Google Discover. This update is particularly significant for non English markets, as the feature was previously English only, limiting multilingual publishers’ ability to influence their visibility. The expansion includes translated downloadable button assets for publishers, allowing them to tailor their signals to local audiences.

The Preferred Sources feature works as a user controlled signal alongside Google’s ranking systems, enabling users to choose publishers they want to see more often. For SEO professionals, this means that publishers can now take a more active role in shaping their visibility across different markets. The expansion to all languages is a clear indication that Google is recognizing the importance of local content and user preferences in its search results.

Why This Matters

The expansion of Preferred Sources to all languages is especially important for non English markets, where the feature was previously limited. This change allows multilingual publishers to influence how their content is surfaced, which matters for maintaining visibility in competitive markets. By giving users the ability to choose their preferred sources, Google is reinforcing the importance of trust and relevance in its search results. For publishers, this means that building strong relationships with their audience and ensuring content quality is more important than ever.

Mueller Says Vibe Coding Won't Handle Your SEO For You

Google Search Relations team members John Mueller and Martin Splitt discussed vibe coding websites in a recent episode of Search Off The Record, highlighting the limitations of AI coding tools in handling SEO. While these tools can produce functional sites quickly, they lack the specificity required to optimize for search engines. Mueller emphasized that vague prompts like ‘add some SEO’ lead to vague results, comparing vibe coding to working with a developer who does not specialize in search.

The sites built using vibe coding tools produced reasonable HTML that would not stand out as vibe coded, but they lacked the informed choices about canonicals, sitemaps, or crawlability that require specific technical direction. Mueller’s experience suggests that these tools handle HTML structure and layout well enough, but they don’t make informed choices about SEO elements without explicit instructions. This highlights the ongoing need for human oversight in SEO strategies, even as AI tools become more prevalent.

Why This Matters

Mueller’s experience underscores the gaps in vibe coded sites, particularly in areas like crawlability, obsolete meta tags, and content stored in JavaScript files that search engines cannot access. These issues can significantly impact a site’s visibility and performance in search results. For SEO professionals, this means that while AI tools can assist in building a site’s structure, they cannot replace the need for detailed technical SEO strategies. The key takeaway is that AI tools are valuable for speed and efficiency, but they cannot handle the nuanced aspects of SEO without specific guidance.

Ask Jeeves Is Gone After Nearly 30 Years Of Search

Ask.com, the search engine that started as Ask Jeeves, has shut down after nearly 30 years of service. The parent company, IAC, discontinued its search business as part of a broader refocus. Ask Jee, founded in 1996, was the first search engine built on the premise that people should be able to type full questions instead of keywords. Despite its innovative approach, the company struggled to maintain relevance in an increasingly competitive market.

The closure of Ask Jeeves marks the end of one of the last recognizable consumer search brands from the pre Google era. Its legacy, however, lives on in the way modern search engines handle conversational queries. The shutdown of Ask Jeeves is a reminder of how quickly the search landscape can change, and how important it is to adapt to new trends and technologies. For SEO professionals, this serves as a cautionary tale about the need to stay ahead of algorithmic shifts and user behavior changes.

Why This Matters

Ask Jeeves was the first search engine to pioneer conversational search, a concept that has since become the industry standard. Its closure in 2026 marks the end of an era, but it also highlights the importance of innovation in the search space. The search engine that once defined conversational search is now a relic, a testament to how quickly the digital landscape evolves. For SEO professionals, this serves as a reminder that staying ahead of algorithmic shifts and user behavior changes matters for long term success.

Theme Of The Week: Source Identity Matters More

This week’s developments all point to a central theme: source identity is becoming more critical in Google’s search results. From the expanded AI search features to the core update’s impact on aggregators, the algorithm is increasingly favoring direct sources over platforms that host discussions. The Preferred Sources feature further reinforces this trend by giving users the ability to choose which publishers they want to see more often. If your site is the original source of information, these signals all point the same way, Google is building more paths back to you.

For SEO professionals, this means that content that directly answers user intent and establishes source credibility is gaining ground, while generic or aggregated content is losing traction. The closure of Ask Jeeves also serves as a reminder of how quickly the search landscape can change, and how important it is to adapt to new trends and technologies. As Google continues to refine its algorithms and prioritize user experience, the focus on source identity will only become more pronounced. The key takeaway is that in a world where AI is reshaping search, the most valuable content is the one that clearly establishes its origin and authority.

Practical next steps

The useful part is not only the idea itself, but the operating habit behind it. Use it as a checklist for decisions: what deserves attention now, what should be monitored, what needs a stronger evidence base, and what can wait until the system has more scale.

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