AI Overviews are bold use of generative artificial intelligence designed to help Google searchers find the information they need. These AI-generated summaries that appear at the top of search results provide quick answers without requiring users to click through to websites. These overviews are powered by Google’s Gemini AI and represent one of the newest features contributing to zero-click searches.
When AI Overviews (AIO) launched in 2024 amidst fierce competition in the AI field, the rough edges were obvious. Google Labs worked tirelessly to improve the data and AI systems powering AIO throughout last year. While AIOs’ presence was temporarily scaled back, industry experts anticipate renewed AIO growth in 2025 as the technology matures. Google has said that it plans to expand AI Overviews and will continue to tweak how and when they appear at the top of SERPs pages.
Various studies have attempted to measure how frequently AI Overviews appear in search results, with significant variation in their findings:
This wide variance likely stems from differences in methodology, sample sizes, and the timing of studies, because Google continues to adjust its use of AI Overviews. A December 11, 2024 Search Engine Journal article cites one of the newest research studies on AI Overviews, which was conducted by Botify and DemandSphere in late 2024, analyzing 120,000 keywords across 22 websites. The Search Engine Journal article makes an important point about AI’s increasing impact on search, despite variations in current measurement methodology:
“When AI Overviews show up with featured snippets — which happens 60% of the time — these can occupy up to 76% of mobile screens, pushing regular listings out of view. While strong organic rankings remain crucial, with 75% of AI Overview mentions coming from Top-12 ranked pages, businesses need to adapt their strategies to the rise of AI in search.”
The study highlights a trend toward zero-click searches, stating that 60% of searches now resolve without users’ clicking links. The zero-click evolution creates a new challenge for law firms, businesses, and organizations dependent on organic search traffic.
The prevalence of AI Overviews varies significantly across query types. While the reasons for this remain unclear, the information itself can be useful. Consider these statistics:
Search volume also appears to influence whether Google displays an AI Overview. Research suggests that Google is more likely to display AI Overviews for mid-volume search terms rather than the most popular high-volume keywords:
In addition, data shows that five-word queries are most likely to trigger an AI Overview, while queries related to health and safety topics have a higher probability of generating an AI Overview response than some other queries. The average length of an AI Overview is 157-169 words.
Zero-click searches are an increasingly hot topic because they are on the rise. Zero-click searches occur when users receive answers directly on Google’s search results page without clicking through to any website. These results appear as featured snippets, knowledge panels, AI Overviews, People Also Ask (PAA) and other rich SERP features.
The rapid emergence and proliferation of AI-first platforms/search tools like Claude (built by Anthropic), Perplexity, DeepSeek, ChatGPT (built by OpenAI) and others represent an additional new shift in how users interact with search activities, creating both challenges and opportunities for SEO professionals.
As Google continues to enhance its ability to answer queries directly on the search results page, law firms and businesses can adapt their strategies to maintain visibility and effectiveness in this evolving landscape. Recent data reveals the significant scale of the zero-click phenomenon:
These statistics highlight movement from traditional search behavior, where clicking through to websites was the primary action after conducting a search. Now, more than half of all Google searches generate no traffic for third-party websites. While Google continues to adjust the frequency and implementation of AIOs and other SERP features, AI will remain an emerging factor in the search landscape, particularly for certain industries and query types. As this technology evolves, studies suggest that we can expect zero-click searches to continue growing, potentially surpassing 70% in 2025 as users increasingly find the information they need directly on Google’s search results pages.
Gifted and seasoned SEO practitioners and legal marketing agencies currently have the expertise to guide businesses and law firms through the evolution of users’ search habits, producing desired online visibility and conversions.
The most immediate and obvious impact of zero-click searches is the reduction in organic website traffic. With Google providing direct answers on the SERP, including through AIOs, users have less incentive to visit external websites. This decline in traffic is particularly challenging for:
The rise of zero-click searches has created a new battleground — competition for SERP real estate rather than just traditional rankings. Some would argue that being featured in a snippet or knowledge panel has, in some cases, become as valuable as ranking in the top 10 in the organic listings.
While traffic reduction is concerning, zero-click searches offer a potential upside — brand visibility without the user’s needing to click. Appearing in prominent SERP features can increase brand recognition and awareness, potentially driving searches directly for your brand later. This change requires SEO professionals to think beyond traditional metrics like traffic and consider the value of SERP visibility itself.
Schema markup functions as the technical backbone enabling zero-click experiences. It consists of structured code added to websites that helps search engines gain a deeper understanding of content context and meaning. Unlike standard HTML, which primarily tells browsers how to display content, schema markup tells search engines what the content actually means. It transforms unstructured website content into structured data that search engines can easily parse, understand, and display. Schema markup creates a direct line of communication between websites and search algorithms, enabling the extraction of specific information for display in various SERP features like AI Overviews, knowledge panels, and local packs — the primary vehicles for zero-click information delivery.
The relationship between schema markup and zero-click searches is symbiotic — schema markup provides the structured data that search engines need to create rich results, while the rapid rise of zero-click searches increases the importance of implementing proper schema to maintain online visibility. For SEO practitioners in the future, there will be strategic tension between maximizing search visibility and driving website traffic. While zero-click searches can reduce overall website traffic, they can also increase brand exposure, credibility, and trustworthiness.
New key performance indicators (KPIs) for schema success include featured snippet acquisition rates, knowledge panel presence for branded searches, and rich result impressions. These metrics help quantify the visibility benefits of schema implementation even when direct traffic benefits are less apparent.
As zero-click searches change how users interact with search results, law firms and businesses need new metrics to measure SEO success. These can include:
Zero-click searches – driven by Google’s AI Overviews and the rapid rise in AI-first search tools that annotate data provided by websites but don’t list them specifically — have fundamentally altered the SEO landscape, requiring law firms to adapt their strategies to remain visible and effective. While a future mild reduction in organic traffic could present challenges, it also is a natural evolution that SEO professionals proactively anticipate. Skilled practitioners view search evolution as an opportunity for brands that can effectively optimize in this new environment. The most successful SEO strategies in today’s search landscape combine:
By embracing these changes and focusing on providing value both on and off your website, law firms can maintain visibility and success even as zero-click searches, AIOs, and new search innovations continue to grow. The goal is no longer simply driving traffic but maximizing the value of every impression and interaction, whether it results in an online click or not. Conversions and brand recognition are the ultimate goal, because these drive revenue, cash flow, and expansion of influence for law firms.
AI Overviews have become a significant zero-click feature, now used by more than a billion people, according to Google. Although Google continues to adjust the length and frequency of AI Overviews, the influence of artificial intelligence on search will almost certainly grow. For attorneys, this can be a win-win opportunity if their marketing strategy optimizes for both zero-click visibility and a compelling website. Potential clients will still want to do their research—they want to see your photos, check out testimonials and case results, and read about your approach to cases like theirs. The attorney-client relationship is complex, starting with clients’ getting to know you before reaching out for help.
What AI Overviews can do is provide another avenue to connect with potential clients through search – if your SEO team is optimizing for AIO. Yes, our marketing job becomes more complicated, but with complexity comes the opportunity to out-perform your competition. If you’re already utilizing SEO properly, working with a qualified and trustworthy team, and building a long-term strategy rather than chasing short-term gains, then there’s no reason to worry about AI. In 2025, your SEO footprint will continue to grow, as quality SEO does over time, and Google Search will remain a vital platform for client development.