Web development

How important will schemas become in the future?

TL;DR: Schema.org/JSON-LD will go from a nice-to-have to a must-have in 2026 - not as a ranking trick, but for Understanding, eligibility and correct allocation visibility and CTR increase through clear entities, clean relations and consistent markup - not through hacks.

  • Not a boost, but mandatory: Scheme is none ranking factor – it creates eligibility & better recognition (SEO & AEO).
  • Priorities 2026: Organization, WebSite/WebPage, BreadcrumbList, Article/Product (+ProductGroup), on-page FAQPage.
  • Practice: JSON-LD, stable @id/sameAs validator + Search Console, for Commerce Schema + Feed (Merchant Center).

Written by Sebastian Geier

Oct. 21, 2025

Schema markup guide 2026: SEO, AEO & AI search - VELUNO

The big practical guide 2026 for SEO, AEO & AI search

Summary in one sentence:
Structured data (Schema.org, ideally via JSON-LD) will go from being a "nice-to-have" to a mandatory component - not only for classic SEO rich results, but also so that AI features such as AI overviews and response engines can reliably recognize your content, classify it correctly and generate serious results Sources can be assigned.

Table of contents

  1. Why is everyone talking about schemes (again) in 2025 / 2026?

  2. What are schemas - understandable in 2 minutes

  3. The transformation of search: from blue links to AI answers

  4. What schemas actually do today (SEO & AEO)

  5. The most important scheme types - with priorities

  6. What has changed (Deprecations & Updates)

  7. Blueprints: Clean schema design for typical page types

  8. Answer-Engine-Optimization (AEO): How to become "readable" for AI answers

  9. Quality assurance: testing, measuring, monitoring

  10. Common mistakes - and how to avoid them

  11. Roadmap & governance: How to introduce schemes in your company

  12. Checklist to take away

  13. FAQs (24 questions & answers)

About our guide

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Why is everyone talking about schemes (again) in 2025 / 2026?

  • Google confirmed: Structured data helps to understand content and to be considered for rich results in the first place. JSON-LD is recommended as a form of implementation (alongside Microdata & RDFa).

  • AI Overviews & AI Features: Google officially describes how AI features find content - clean structure and clear entities increase the chance of being cited correctly.

  • The market is moving: AI Overviews are live, have been rolled out globally and are changing click streams - including public debates and complaints from publishers. Schema cleanliness becomes a risk buffer against misclassification.

What are schemas - understandable in 2 minutes

Schemas are standardized, machine-readable data models (vocabulary: Schema.org) that you use to tell search engines what is on a page (product, article, person, event ...) and how things are related. Ideally, you implement them as JSON-LD in the:

<script type="application/ld+json">

What schemas actually do today (SEO & AEO)

  1. Rich Results: Visible enhancements such as product snippets, review stars, videos with key moments, job tiles, local features and much more. - only with valid markup.

  2. Entity clarity: Organization, person, product etc. with relationships (e.g. provider, founder, isPartOf) make content unique for search & response systems.

  3. AEO-Suitability: AI features extract factual information; correct schema facilitates source assignment and presentation in AI experiences.

  4. Platform breadth: Not only Google - Bing supports Schema.org (incl. JSON-LD).

The most important scheme types - with priorities

A) Company & Brand

  • Organization: Official company data, including logo, legal names, contact, social profiles. Tip: on the Home page place.

  • LocalBusiness(branches/locations): Address, opening hours, geo-data, reservations. Helps with local features, among other things.

  • WebSite+Site Names: Clean page name, alternative names.

B) Commerce

  • Product+Offer/AggregateOffer: Price, availability, ratings; Merchant Listings & Product Snippets.

  • Product variants (ProductGroup,hasVariant,variesBy): clean mapping of sizes/colors etc.

  • Review/AggregateRating: Review snippets (editorial/user-based ratings).

C) Content types

  • Article/NewsArticle/BlogPosting: better display of title/image/date, news suitability.

  • VideoObject(+Clip/SeekToAction): Key-Moments, LIVE-Badge.

  • FAQPage still useful on the site - but only visible in the search for government/health sites.

  • QAPage/EducationQAPage: Learning Q&A/Flashcards.

  • Dataset for data collections (including ML artifacts).

  • Speakable(BETA): Selected text passages for Voice/Assistant - limited.

D) Profiles, Forums & UGC

  • ProfilePage: Official Creator/ Author profiles- Disambiguation & better presentation.

  • DiscussionForumPosting forums/Community contributions.

E) Jobs & Events

  • JobPosting: Job experience in the search.

  • Event: Dates, venues, tickets (event features).

Prioritize:Organization/LocalBusinessWebSite(Site name) → Core content type (e.g.Product/Article/Video) → additional features (Review,BreadcrumbList,FAQPage only if useful).

What has changed (Deprecations & Updates)

  • FAQ-Rich-Results: Visibility greatly reduced - only for "well-known, authoritative government or health websites". Still useful for users on other sites, but without SERP FAQ box.

  • HowTo Rich Results: set (first mobile, then also desktop). Corresponding boxes no longer appear.

  • Sitelinks Search Box: abolished (Nov. 2024). The associated markup is no longer used; removal is not necessary.

  • Product variants: New, official variant markup ( ProductGroup) for better display and synchronization with Merchant Center.

  • Profiles & Forums: New documentation & Search Console support for ProfilePage and DiscussionForumPosting.

Takeaway: Check markup strategies regularly - Google adapts feature sets, AI features grow. A look at the Search Gallery shows what is supported today.

Blueprints: Clean schema design for typical page types

Note: JSON-LD always reflects visible content. No fantasy values, no hidden promises - otherwise there is a risk of inactivity or violations of the guidelines.

1) Start page (fire nucleus)

  • Goals: Fix entity (Organization), Site name (WebSite), Social profiles (sameAs).

<script type="application/ld+json">
{
  "@context":"https://schema.org",
  "@graph":[
    {
      "@type":"Organization",
      "@id":"https://www.example.com/#org",
      "name":"Beispiel GmbH",
      "url":"https://www.example.com/",
      "logo":"https://www.example.com/logo.svg",
      "sameAs":[
        "https://www.linkedin.com/company/beispiel",
        "https://x.com/beispiel"
      ]
    },
    {
      "@type":"WebSite",
      "@id":"https://www.example.com/#website",
      "url":"https://www.example.com/",
      "name":"Beispiel",
      "publisher":{"@id":"https://www.example.com/#org"}
    }
  ]
}
</script>

Why like this?@id links your entities to a graph (clean reuse). Site name & organization help with uniqueness.

2) Location/branch site (local SEO)

<script type="application/ld+json">
{
  "@context":"https://schema.org",
  "@type":"LocalBusiness",
  "@id":"https://www.example.com/berlin/#store",
  "name":"Beispiel GmbH – Berlin",
  "url":"https://www.example.com/berlin/",
  "image":"https://www.example.com/berlin/fassade.jpg",
  "address":{
    "@type":"PostalAddress",
    "streetAddress":"Musterstr. 1",
    "postalCode":"10115",
    "addressLocality":"Berlin",
    "addressCountry":"DE"
  },
  "geo":{"@type":"GeoCoordinates","latitude":52.532,"longitude":13.384},
  "telephone":"+49-30-123456",
  "openingHoursSpecification":[
    {"@type":"OpeningHoursSpecification","dayOfWeek":["Monday","Tuesday","Wednesday","Thursday","Friday"],"opens":"09:00","closes":"18:00"}
  ],
  "parentOrganization":{"@id":"https://www.example.com/#org"}
}
</script>

For local features and consistent NAP data.

3) Service side (agency/profession)

<script type="application/ld+json">
{
  "@context":"https://schema.org",
  "@type":["WebPage","Service"],
  "name":"Webdesign & SEO",
  "url":"https://www.example.com/webdesign-seo/",
  "provider":{"@id":"https://www.example.com/#org"},
  "serviceType":["Webdesign","SEO","AEO"],
  "areaServed":["DE","AT","CH"],
  "inLanguage":"de"
}
</script>

Multiple types (WebPage+Service) are permitted - as long as content is visible.

4) Product detail page (e-commerce, incl. variants)

<script type="application/ld+json">
{
  "@context":"https://schema.org",
  "@graph":[
    {
      "@type":"ProductGroup",
      "@id":"https://shop.example.com/p/hoodie-123#group",
      "name":"Hoodie 123",
      "productGroupID":"hoodie-123",
      "variesBy":["color","size"],
      "hasVariant":[
        {
          "@type":"Product",
          "@id":"https://shop.example.com/p/hoodie-123?color=black&size=m#variant",
          "sku":"H123-BLK-M",
          "color":"Black",
          "size":"M",
          "isVariantOf":{"@id":"https://shop.example.com/p/hoodie-123#group"},
          "brand":{"@type":"Brand","name":"BeispielWear"},
          "offers":{"@type":"Offer","priceCurrency":"EUR","price":"49.90",
          "availability":"https://schema.org/InStock","url":
          "https://shop.example.com/p/hoodie-123?color=black&size=m"}
        }
      ],
      "brand":{"@type":"Brand","name":"BeispielWear"}
    },
    {
      "@type":"AggregateRating",
      "itemReviewed":{"@id":"https://shop.example.com/p/hoodie-123#group"},
      "ratingValue":"4.6",
      "reviewCount":"128"
    }
  ]
}
</script>

This is how you support product variants cleanly - important for merchant listings & snippets.

5) Article/blog post (incl. author profile)

<script type="application/ld+json">
{
  "@context":"https://schema.org",
  "@type":"BlogPosting",
  "headline":"Schema-Markup 2025: Was wirklich zählt",
  "datePublished":"2025-10-21",
  "dateModified":"2025-10-21",
  "author":{"@type":"Person","name":"Max Beispiel","url":"https://www.example.com/autoren/max"},
  "publisher":{"@id":"https://www.example.com/#org"},
  "mainEntityOfPage":{"@type":"WebPage","@id":"https://www.example.com/blog/schema-2025/"}
}
</script>

Authors should also have a ProfilePage and be linked internally.

6) Video page (Key Moments)

<script type="application/ld+json">
{
  "@context":"https://schema.org",
  "@type":"VideoObject",
  "name":"SEO-Schema in 10 Minuten",
  "description":"In 10 Minuten zu sauberem JSON-LD.",
  "thumbnailUrl":["https://www.example.com/thumb.jpg"],
  "uploadDate":"2025-10-01",
  "contentUrl":"https://www.example.com/video/seo-schema.mp4",
  "embedUrl":"https://www.example.com/video/seo-schema/",
  "hasPart":[
    {"@type":"Clip","name":"Einführung","startOffset":0,"endOffset":60},
    {"@type":"Clip","name":"Produktvarianten","startOffset":180,"endOffset":360}
  ],
  "potentialAction":{
    "@type":"SeekToAction",
    "target":"https://www.example.com/video/seo-schema?t={seek_to_second_number}"
  }
}
</script>

Enables key moments/chapters in the search.

Answer-Engine-Optimization (AEO): How to become "readable" for AI answers

  • Unique entities: Clearly define and link organization/person (@id, sameAs).

  • "Answer-ready" content: Precise paragraphs, defined FAQs (also useful without SERP box), clear definitions, figures with source. Schema supports understanding, but does not replace quality.

  • Profile signals: Create ProfilePage for authors/experts, clearly describe forums/UGC via DiscussionForumPosting.

  • Enhance media: Video chapters via Clip/SeekToAction - AI and users find the relevant part faster.

  • Double protection for product data: Markup + Merchant Center feed - higher coverage in Shopping-experiences.

Quality assurance: testing, measuring, monitoring

  • Validate:

    • - Rich Results Test (Google) checks feature eligibility.

    • - Schema Markup Validator (Schema.org) checks schema syntax/graph.

  • Monitor: Search Console - Rich Result Reports & "Unparsable structured data". Fix errors/warnings promptly.

  • Guidelines: Follow the General Structured Data Guidelines - mark only what is visible, correct types, no deception.

Common mistakes - and how to avoid them

  • Only roll out "WebPage": Does not utilize potential. Add specific types (e.g. service, product, article).

  • Unlinked entities: Without @id/references, a fragment zoo is created. Build a connected graph.

  • Mark invisible or incorrect content: Violates guidelines; makes rich results unlikely.

  • Continue to "force" outdated features (e.g. HowTo boxes, Sitelinks Search Box): costs time, does nothing. Focus on supported features.

Roadmap & governance: How to introduce schemes in your company

  • Inventory: Page types & goals (brand, products, locations, content, video, jobs).

  • Data model: Define entities & relationships (Org ↔ Locations ↔ Services/Products ↔ Content).

  • Implementation: JSON-LD templates ( CMS fields→ Markup).

  • QA loop: validators, staging tests, rollout in waves.

  • Monitoring: Search Console reports & log files, regular schema audits (every six months).

  • Up-to-date: Watch Search Gallery - Features change.

Checklist to take away

  • Organization + WebSite (Site Name) on the start page.

  • LocalBusiness on location pages.

  • Core content schemas (Product, Article, VideoObject, JobPosting ...) correct & complete.

  • Variant logic at E-Com (ProductGroup).

  • Reviews & Ratings clean (no self-assessments).

  • ProfilePage/DiscussionForumPosting for Creator/Community.

  • Rich Results Test passed; Validator green.

  • Search Console reports without critical errors.

FAQs (24 questions & answers)

Why is everyone talking about schemes (again) in 2025/2026?

Because search is rapidly moving in the direction of Response engines moves (AI Overviews, Copilot, Perplexity, Chatbots) and clean entities/relationships that Recognition, attribution & citation improve. At the same time, some classic rich results have been cut - which structural quality more important than feature hunting.

What are schemas - in 2 minutes?

Schema.org is a common vocabulary that is used to label content in a machine-readable way (e.g.Product,Article,Organization). Search engines understand this Who? What? How is it connected?- not just words, but entities & relations.

What does the shift from blue links to AI answers mean for markup?

Fewer pixels for classic snippets, more Reply cards. Supporting structured data Entity resolution, source attribution and Snippet generation in AI systems - critical for visibility and brand attribution, although not a direct ranking boost.

What do schemas actually do today (SEO & AEO)?

SEO: Eligibility for rich results, better CTR, more robust canonicalization/disambiguation.AEO: clear entities (@id,sameAs), relationships (about,mentions), truthful properties - so that AI answers recognize and quote you correctly.

Which scheme types have priority in 2025/2026?

Must-have: Organization,WebSite/WebPage,BreadcrumbList,Article/BlogPosting(Content),Product/Offer(Commerce).Situational: FAQPage(UX),ProfilePage(authors),Dataset(data),VideoObject,Event.Variants: ProductGroup with hasVariant.

What has changed (deprecations & updates)?

HowTo& some rich features greatly reduced/eliminated;FAQ box mostly only for government/healthcare sites;Sitelinks Search Box is ignored;Speakable very limited. Fundamental types remain relevant.

How do I design a clean schema for typical page types?

Use WebPage as a container (isPartOf,primaryImageOfPage) and set the Main entity as mainEntity(e.g.Product,Service,Article). Link with stable @id-URIs, consistent sameAs and meaningful relations (publisher,itemReviewed,isVariantOf).

How do I become "readable" for AI responses?

Clear entities, complete properties, consistent IDs, visible content (no hidden markup), precise summaries (Intro/FAQ), and authorized profiles(ProfilePage for authors). Supplement about/mentions for thematic classification.

How do I test markup correctly (eligibility & conformity)?

Rich Results Test(Feature-Eligibility & Rendering) +Schema Markup Validator(Schema.org conformity). Afterwards Search Console(errors/warnings, search appearances). Always check live URLs after deploys, not just staging.

How do I measure the influence?

Search Console reports on rich results & performance (filter "search appearances"), plus analytics metrics (CTR, CR, micro-KPIs). Use before/after comparisons at template level and monitor SERP layout changes.

What happens if there are syntax errors?

"Unparsable structured data" in the Search Console. Reproduce in the validator, fix (JSON commas/types/@context/@type), roll out again, validate again. Keep an eye on render effects (hydration).

Why does my Rich Result not appear even though everything is valid?

Eligibility ≠ Guarantee. Guidelines, page quality (EEAT signals), query relevance, demand and SERP rank also count. Check the Search Gallery requirements and whether content/price/availability visible are.

Does it hurt if Google removes a feature and my markup remains?

No. Ignored markup (e.g. Sitelinks Search Box) does not cause errors. Remove only if it simplifies maintenance. Retain structural core types.

Should I fill in all optional fields?

So many recommended Fields as useful. Complete, but truthful. Incorrect data does more harm than good.

How do I introduce schemas in the company (process)?

Define Owner, type priorities, sources of truth (PIM/CMS), QA pipeline (Validator → Staging → Live), monitoring (SC reports), change log & deprecation handling. Use feature flags and versioning (Git).

Can I inject JSON-LD via Google Tag Manager?

Yes - but with clear ownership, version control, clean timing and Truth of content. Play critical commerce types preferably on the server side to avoid flickering/inconsistencies.

Are there "mandatory fields" at Organization?

Recommended: name,url,logo,contactPoint,sameAs. Consistent NAP data, clear @id per entity, and clean sameAs on official profiles.

How do I stay up to date?

Regularly check search gallery/docs, track changelogs, track deprecations, establish QA routine with automation (deploy hooks, regular re-validation).

Are schemas a direct ranking factor?

No. They are Eligibility factors and help with understanding. Indirect effects via visibility/CTR are possible, but no direct "boost".

Why JSON-LD instead of Microdata/RDFa?

All are supported;JSON-LD is decoupled from HTML, requires less maintenance and is recommended by Google - ideal for versioning & QA.

Do I need a schema for AI Overviews?

No guarantee switch - but clean structure & clear entities support recognition, quotation & assignment.

Is FAQPage still worthwhile?

On the page yes (UX). In the search, the box is almost only shown on government/health pages.

Is HowTo dead?

As a rich result: yes. Continue to publish content - just don't rely on the SERP feature.

Should I remove Sitelinks Search Box?

Not necessary. Google no longer uses them, but their presence does no harm.

How do I link entities correctly?

About stable @id-URIs and relations (publisher,isPartOf,itemReviewed,isVariantOf,about,mentions).sameAs to official profiles.

How do I deal with product variants?

ProductGroup with hasVariant/variesBy. Variants must be visible and selectable on the page.

How do I test my markup?

Rich Results Test(Eligibility) and Schema Markup Validator(conformity) + Search Console Monitoring.

Why doesn't Google show my rich result?

Eligibility ≠ Guarantee. Guidelines, quality, relevance, demand & SERP layout all play a role.

Can I combine WebPage with Service/Product?

Yes, if both are visible.WebPage as a container,mainEntity as the main entity.

Conclusion

  • Schemas are becoming more important than ever - not as a ranking trick, but as a data basis for search and response systems.

  • Those who model clean entities, use the right types and keep an eye on current features remain visible in SERPs - and are correctly recognized and cited for AI responses.

Sources / further documentation (selection)

  • Google Search Central: Intro to Structured Data; Search Gallery; General Guidelines; Organization; LocalBusiness; Article; Product/Variants; Review Snippet; Video; FAQ; ProfilePage; Discussion Forum; AI-Features; Rich-Results-Test.

  • Schema.org(Vocabulary & Validator).

  • Bing Webmaster Tools: Structured data notes.

  • AI Overviews: Launch/Explanation & Environment.