Executive Summary (The TL;DR)
- Google’s "Double Update": Google released two major ranking changes back-to-back this month, causing significant shifts in who shows up at the top of search results.
- The Citation Shift: Being #1 in organic search no longer guarantees you'll be cited in AI Overviews. Data now shows that most AI sources come from pages ranked outside the top 10.
- Video is Winning: YouTube has become the most-cited domain in Google’s AI results, making video a required part of any search strategy.
- AI Search Goes Premium: Perplexity AI has stopped using ads to focus on a subscription model, while ChatGPT has started adding location-based features to compete with local search.
Algorithm & Technical SEO Updates
March was a high-intensity month for Google's core systems, with updates moving faster than we’ve seen in years.
- Overlapping Updates: On March 24, Google launched a (Global Spam Update), followed just three days later by the (March 2026 Broad Core Update). This "double-tap" approach means ranking volatility is currently at an all-time high.
- Focus on Comparative Value: Google is no longer just looking at your page in isolation. It is increasingly (ranking content based on how it compares) to every other result for that same topic.
- The End of "AI Bait": The spam update specifically targeted low-effort content created just to "trick" AI models into citing it. Quality signals like E-E-A-T (Experience, Expertise, Authoritativeness, and Trust) are being (weighted more heavily) than ever.
The GEO/AEO Frontier
Search Visibility Optimization (SVO) is diverging from traditional SEO. Where you rank and where you are cited are now two different battles.
- The Citation Gap: New research shows a massive drop in "Top 10" overlap. In 2025, 76% of AI Overview citations came from the top 10 organic results. (That number has fallen to 38%) as of March 2026.
- YouTube’s Dominance: YouTube is now the (single most-cited domain) in Google's AI Overviews. If a query can be answered with a video, Google's AI is increasingly choosing that over a text-based article.
- ChatGPT Location Tracking: OpenAI introduced (optional location sharing) this month. This allows ChatGPT to provide local recommendations (like "best coffee near me"), putting it in direct competition with Google Maps for local intent.
Strategic Implications for Leaders
What to ignore:
- Keyword-Only Reporting: Stop obsessing over being "Position 1" for a specific word. With (61% less clicks) happening on queries that have AI Overviews, a #1 rank doesn't mean the traffic it used to.
Where to pivot:
- Put Answers First: AI models like ChatGPT and Gemini often pull information from the (first third of a page). Move your most important insights, data points, and "bottom line" conclusions to the top of your content.
- Build Video Assets: If you aren't creating helpful, short-form video content on YouTube, you are effectively invisible to 18% of the AI citation market.
Looking Ahead:
Predictive Search: As location sharing becomes the norm for AI assistants, expect "Search" to become "Proactive Suggestions." The win for brands in April will be that their content appears in the "Recommendations" feed before a user even types a query.
Optimize for the Future
The updates this month prove that the old SEO playbook is being rewritten. High rankings are no longer enough; you must be citeable.
MKG helps VC-backed companies bridge this gap with:
- GEO/AEO Gap Analysis: We find exactly where AI is ignoring your brand and fix it.
- Technical Entity Guardrails: We structure your site so AI models can read and trust your data instantly.
- Full-Funnel Attribution: We track the value of AI citations, even when they don't lead to a traditional click.
Ensure your brand isn't left out of the answer.
Book a Discovery Call with an MKG expert today.
