AI Overviews Have Spread to Most Big Brand Searches
/ 7 min read
Summary
On Sept. 30, Chris Long, co founder of Nectiv, shared on LinkedIn that he "ran a quick scrape with SerpApi this morning and found. The practical question is what this changes for SEO, content quality, and AI search visibility.
For years, the "branded search" was the safest territory in SEO. If someone searched for your exact company name, you could generally trust that your own website would dominate the top of the page, giving you total control over the first impression a user had of your business.
That safety net is disappearing. Recent data suggests that Google is now deploying AI Overviews (AIOs) for a vast majority of big brand queries. This shift means that before a user even sees your organic listing, they are presented with an AI generated summary that may or may not rely solely on your own content to describe who you are. The same pattern also shows up in AI Overviews Now Answer Most Local Searches, where the practical question is how the signal becomes visible.
Comparing Different Data Samples on Brand Visibility
Understanding the scale of this rollout requires looking at a few different data sets, as different tools are seeing slightly different penetration rates. Ahrefs conducted a focused study by tracking 100 global brands in the U.S. from July through September. The growth was stark: on July 1, only five of the usable results triggered an AI Overview. By September 30, that number jumped to 63. This connects with What AI Says About Your Locations when the same signal needs a clearer operating decision.
Other industry observers have found even higher numbers. Chris Long, co founder of Nectiv, reported a scrape via SerpApi on September 30 showing that 93 out of 100 enterprise brands had AI Overviews present. Meanwhile, DemandSphere tracked branded keywords across various markets and devices, noting a massive spike in September. Their data showed AIO presence climbing from about 26% on September 1 to over 90% by September 27, before settling around 82% by September 29.
Ahrefs also looked at a much larger sample of 92.5 million branded keyword crawls. They found that the percentage of branded keywords triggering AIOs rose from 61.3% in July to 73.3% in September. Interestingly, this 12 percentage point increase was significantly higher than the 4.8-point rise seen in non branded keywords during the same period.
Expert Interpretation: The discrepancy between these numbers (ranging from 63% to 93%) highlights that AIO triggers are volatile and highly dependent on the specific keyword and user context. The real takeaway is the trajectory, not the exact percentage. We are moving from a world where AIOs were "occasional" for brands to a world where they are the "default." The tradeoff here is speed versus accuracy; Google is prioritizing a fast answer over the traditional "brand first" organic result.
The Rapid Acceleration of Brand Name AIOs
When we look closer at the Ahrefs panel of 100 brands (sourced from Interbrand's Best Global Brands 2025), the timeline reveals a sudden surge. For much of the summer, the numbers remained relatively low and stable, hovering between 5 and 16 results. However, at the start of September, there was a significant jump, with the count hitting 42 on September 9 and eventually reaching 63 by the end of the month.
It is not just about whether the AIO appears, but where it sits. On September 30, Ahrefs recorded the positioning of these 63 overviews. The vast majority, 48 of them, appeared in position one. A few others appeared in positions two, three, four, and six. This effectively pushes the brand's own organic site listing further down the page, forcing the user to engage with the AI's interpretation of the brand first.
Expert Interpretation: The "September Jump" suggests a deliberate algorithmic shift by Google to test AI summaries on high trust, high volume entities. For a brand manager, this means the "above the fold" real estate is no longer guaranteed. You must now inspect whether the AIO is providing a helpful summary or a reductive one that misses your core value proposition.
Who is Controlling the Brand Narrative?
The most concerning aspect of this shift is the source of the information. If an AI Overview appears for your brand, but doesn't cite your website, who is providing the data? Chris Long noted that external sources and competitors can now potentially control a brand's narrative directly within the search results.
However, the actual data from Ahrefs suggests that "competitor takeovers" are not yet widespread. In a sample of 57 source lists for brand name AIOs, Ahrefs identified only one verified competitor owned website. Only about 3.4% of the responses directly discussed competitors. For instance, an AIO for Pepsi mentioned Coca Cola in the context of the "cola wars," and Intel's summary mentioned Nvidia and TSMC.
While direct competitor links are rare, the presence of third party sites like YouTube or LinkedIn is common. The critical gap in the current data is that we don't yet know exactly how often the brand's own official site is cited versus these third party platforms. Even if a competitor isn't linked, a third party review site or a news article could be the primary source for the AI's summary, which may not align with the brand's current messaging.
Expert Interpretation: While the risk of a competitor "stealing" your brand search result is currently low, the risk of "narrative drift" is high. If Google relies on a three year old news article or a random forum post to summarize your company, your brand identity is being diluted. The decision here is whether to focus on traditional SEO or to pivot toward "Entity Management", ensuring that the most authoritative third party sources (Wikipedia, LinkedIn, major press) have up to date information.
Practical Ways to Monitor Your Brand's AI Presence
Since this environment is fluid, relying on a single search is not enough. Because Google results are personalized and dynamic, a single snapshot is just a moment in time. The most practical approach for brand and SEO leaders is to perform regular, dated searches of the company's precise name to see if an AIO appears and which sources it references.
For those managing larger portfolios, Google Search Console has introduced a branded queries filter. This tool, which became widely available in March 2026, allows you to isolate clicks, impressions, and CTR for queries that Google classifies as branded. Google's AI assisted system for this filter is broad; it may include typos or queries for unique products that don't explicitly name the brand.
There is a limitation here: you cannot currently customize the list of keywords that Google considers "branded." You are relying on Google's internal classification. Therefore, a drop in branded clicks in Search Console doesn't automatically mean an AIO is stealing traffic, but it provides a signal that something in the user journey has changed.
Expert Interpretation: There is a tension between the "macro" data from Search Console and the "micro" data from manual searches. Search Console tells you *that* something is happening, but manual screenshots tell you *what* is happening. I recommend a hybrid approach: use the branded filter to spot anomalies in traffic, then use manual, incognito searches to verify if an AIO is the cause.
Managing Expectations for the Future
We should not assume that the current prevalence of AI Overviews is a permanent state. Google frequently tests and rolls back features. However, the trend toward integrating generative AI into the core search experience is clear.
Moving forward, the goal is not necessarily to "stop" the AIO, but to influence it. Since we know AIOs are appearing in position one for a majority of big brands, the focus should be on the sources the AI trusts. If you see a third party site being cited in your brand's AIO, that site has effectively become a primary piece of your brand's digital real estate.
By keeping a dated log of screenshots and monitoring the branded filter in Search Console, you can build a baseline of how your brand is being presented. This allows you to react when the narrative shifts or when a new source begins to influence the AI's summary of your business.
Expert Interpretation: The biggest mistake brands can make right now is ignoring the AIO because "the traffic hasn't dropped yet." AI Overviews change the *psychology* of the search. Even if the user eventually clicks through to your site, the AI's summary has already framed their perception of you. The decision to monitor this now is a decision to protect your brand equity before the AI's interpretation becomes the definitive version of your story.
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