An SEO glossary of terms every marketer should know in 2026
A practical, current glossary covering the essential SEO terminology every marketer should be comfortable with, from foundational concepts to 2026-specific terms.
6 min read
Video content can appear directly in Google's video search results, in rich video carousels on regular search results pages, and increasingly as source material for AI-generated answers. Getting a video properly optimised requires attention beyond simply uploading a good video file.
YouTube videos benefit from YouTube's own massive search and recommendation ecosystem in addition to Google search visibility, while self-hosted video gives you full control over surrounding page context and keeps viewers on your own domain rather than sending them to YouTube. Many businesses benefit from using both — YouTube for discovery, embedded on-site for engagement.
VideoObject schema tells search engines key facts about a video — its title, description, duration, upload date and thumbnail — directly, rather than requiring Google to infer this from the surrounding page. This is essential for video rich results eligibility.
A full, accurate transcript gives Google substantial text content to understand what the video actually discusses — something a video file alone cannot communicate as reliably. Transcripts also directly support accessibility and, increasingly, multi-format content strategy for AI visibility.
A video without a transcript is largely invisible to text-based understanding — the transcript is often doing more SEO work than the video file itself.
A clear, high-contrast, genuinely representative thumbnail improves click-through rate meaningfully in both YouTube and Google video results. Titles should be descriptive and match genuine search intent, avoiding clickbait that increases initial clicks but hurts watch-time and trust signals over time.
Embed videos on pages with genuinely relevant, substantial surrounding text content — a video embedded on an otherwise thin page misses the opportunity for the surrounding text to reinforce and contextualise the video's topic for search engines.
Not directly as a ranking factor, but watch-time and engagement (which longer, genuinely valuable videos can support) are meaningful signals, particularly on YouTube's own ranking system.
Both serve slightly different purposes — captions improve the viewing experience directly, while a full transcript on the page gives search engines complete, indexable text content. Including both is ideal where feasible.
Yes, self-hosted video with proper VideoObject structured data can appear in video-specific search features, though YouTube's own ecosystem provides additional discovery advantages self-hosting alone does not.
If you have video content that is not getting the search visibility it deserves, talk to our team about a video SEO review.
Add a full, accurate transcript to every important video — this single addition gives Google far more text to understand and rank the video's content than the video file alone ever could.
Written by Fibvo — Bengaluru and Erode, India — working with clients in other time zones. Questions, or think we have it wrong? Tell us.
Keep reading
A practical, current glossary covering the essential SEO terminology every marketer should be comfortable with, from foundational concepts to 2026-specific terms.
6 min readA practical framework for building one content strategy that serves both traditional search ranking and AI answer engine visibility simultaneously.
6 min readWhat the Quality Rater Guidelines actually are, how human raters use them, and the practical lessons worth extracting from this lengthy public document.
5 min readNext step
Send the problem in a paragraph. We will reply within one working day with an honest view of whether we can help, and what it is likely to cost.