What Is Video SEO?
Video SEO is the discipline of optimising video content — primarily on YouTube — to rank in Google’s video carousel, YouTube search results, Google AI Overviews, and traditional organic search. YouTube is the world’s second largest search engine. When someone searches for “voluntary police interview” or “do I have to give police my phone password,” Google doesn’t just show web pages — it shows videos directly in the search results, and increasingly embeds them into AI-generated answers.
Most businesses treat video as a content marketing afterthought — something for social media, not search. That’s a strategic error. Video content can achieve SERP visibility that written content alone cannot: dedicated video carousels on page one, embedded video in AI Overviews, key moment timestamps that capture featured snippet real estate, and YouTube search rankings that compound over time. A well-executed video SEO strategy doesn’t compete with your written content — it multiplies your total search presence.
Our client Olliers Solicitors demonstrates this perfectly: a single query (“voluntary police interview”) returns their video in the AI Overview, their video in the video carousel, AND their written article in organic results. Three SERP features from one content strategy. That’s the compound effect of video SEO done properly.
Why YouTube Rankings Matter in 2026
YouTube processes over 500 million hours of video daily and serves as the primary research platform for millions of people making high-stakes decisions — which solicitor to instruct, which software to buy, which medical procedure to choose. These aren’t casual viewers. They’re actively searching for answers, evaluating expertise, and building trust with the professionals on screen. YouTube rankings for commercial queries deliver qualified prospects who have already seen your expertise demonstrated, not just described.
Google’s investment in video is accelerating. Video content now appears in AI Overviews — Google’s AI-generated answers that sit above all other search results. When Google’s AI embeds your video in its answer to a high-value query, you’re not competing for position one. You’re being presented as the authoritative source by Google itself. This crossover between YouTube content and AI search visibility is the most significant development in video SEO since the video carousel was introduced.
Google is also introducing Attributed Branded Searches (ABS) — a new metric that tracks branded Google searches from users who previously watched your YouTube content within a 7-day window. For the first time, businesses can directly measure how YouTube drives search demand. Someone watches your video explaining voluntary police interviews, then later searches “Olliers Solicitors” directly. ABS makes that connection measurable. This closes the attribution gap that has held video investment back for years.
How Video Appears in Search Results
Video content can earn visibility in five distinct SERP features, each capturing attention in different ways. The video carousel is a dedicated horizontal strip of video results on page one — often appearing above the first organic text result for informational and “how to” queries. AI Overviews increasingly embed relevant YouTube videos directly within Google’s AI-generated answers, giving cited videos unparalleled prominence. Key Moments display timestamped sections of your video as clickable links in search results, allowing users to jump directly to the relevant answer. YouTube search rankings determine visibility within YouTube’s own search engine — the second largest in the world. And standard organic results can feature video thumbnails alongside your page listing, increasing click-through rates significantly compared to text-only results.
The strategic value of video SEO is that these features are additive. A single piece of video content can simultaneously rank in the video carousel, appear in an AI Overview, show key moments, rank in YouTube search, and support the organic ranking of the page it’s embedded on. Our Olliers Solicitors case study demonstrates exactly this compound effect — one video strategy generating visibility across multiple SERP features for the same query.
Our Video SEO Approach
Our video SEO strategy integrates with your broader search and AI visibility programme rather than operating as a standalone channel. We start with keyword research to identify queries where video results appear on page one — these are the opportunities where video content can capture SERP real estate that written content alone cannot. We then develop a video content strategy aligned with your expertise areas, ensuring each video targets specific commercial or informational queries your audience is searching for.
Technical optimisation covers the on-platform and on-page elements that determine whether your video ranks: titles, descriptions, tags, thumbnails, chapter markers, transcript optimisation, and VideoObject schema markup that helps Google understand your video content programmatically. We implement VideoObject JSON-LD on every page that embeds video — this is the structured data signal that enables rich video results, key moments, and AI Overview inclusion.
The content strategy component is where our approach diverges from generic YouTube SEO advice. We don’t optimise videos in isolation — we build video-and-written content ecosystems where each video has a corresponding detailed web page, and each web page embeds the relevant video. This creates a reinforcing loop: the video supports the page’s engagement signals, the page provides the structured context Google needs to understand the video, and together they capture both text and video SERP features. Olliers Solicitors’ 115-video library paired with their comprehensive blog content demonstrates the power of this integrated approach.
Video SEO for AI Visibility
The intersection of video content and AI search is where the most significant opportunity lies — and where most agencies have no strategy at all. Google AI Overviews now pull video content into AI-generated answers for relevant queries. This means your YouTube videos aren’t just competing for the video carousel; they’re competing for inclusion in the AI-generated answer that sits above everything else on the page.
The criteria for AI Overview video inclusion aren’t identical to YouTube ranking factors. Our observation across client campaigns — particularly the Olliers Solicitors results — suggests that AI Overviews favour videos from channels with consistent publishing history, strong engagement signals, and content that directly addresses the query with clear, authoritative information from identifiable experts. Entity signals matter here: Google needs to trust the source entity before embedding their video in an AI-generated answer.
This is why our video SEO approach is built on the same entity SEO foundation as our LLM Optimisation services. Strong entity authority amplifies every piece of content — written and video — across both traditional and AI-powered search. Video content with proper VideoObject schema, embedded on authoritative pages with strong entity signals, has the highest probability of crossing over into AI Overviews.
Who Benefits Most from Video SEO
Video SEO delivers the strongest returns for businesses where expertise demonstration builds trust. Professional services firms — solicitors, accountants, consultants, medical professionals — benefit enormously because video allows potential clients to evaluate the professional’s knowledge, communication style, and credibility before making contact. Our work with Olliers Solicitors proves this: their solicitors answering real criminal defence questions on camera builds the kind of trust that no amount of written content can replicate.
B2B software companies and SaaS businesses benefit because video tutorials, product demonstrations, and thought leadership content can rank for queries that text-heavy competitors dominate organically. Adding video to your content strategy creates an entirely new SERP channel. Healthcare IT companies, technical consultancies, and any business selling complex services can use video to simplify their message while building E-E-A-T signals — real experts, demonstrating real expertise, on camera.
VideoObject Schema and Technical Implementation
Every video embedded on your website should have corresponding VideoObject JSON-LD schema markup. This structured data tells Google the video’s title, description, duration, upload date, thumbnail URL, and content URL — information that enables rich video results, key moments in search, and AI Overview inclusion. Without VideoObject schema, Google relies on automated video detection which is less reliable and provides less control over how your video appears in search results.
Our implementation includes VideoObject markup on all video-embedding pages, chapter markers aligned with schema Clip markup for key moments, transcript availability for accessibility and content extraction, and proper thumbnail specification for maximum click-through rates in search results. For WordPress sites, we build this into the theme architecture so schema is compiled automatically from the meta fields — the same approach we use on our own case study templates with their built-in VideoObject schema support.