SEO schema · JSON-LD · AEO/GEO
Schema Markup Generator
Create copy-ready structured data for search engines and answer engines. Choose FAQ, HowTo, or Article schema and paste the JSON-LD into your page.
Short answer
Schema markup is structured data that helps search engines and answer engines understand a page. JSON-LD does not guarantee rankings or rich results, but it makes FAQs, how-to steps, authorship, and page purpose easier to parse for SEO, AEO, and GEO systems.
Generate JSON-LD schema
Choose a schema type. The copy-ready script updates instantly and stays entirely in your browser.
Paste this on the same page as the visible content it describes, then test it before publishing.
Schema guides
Schema type reference
| Schema type | Best for | AEO/GEO value |
|---|---|---|
| FAQPage | Visible question-and-answer sections | Extractable answers for direct-response systems |
| HowTo | Ordered step-by-step instructions | Clear process summaries and step citations |
| Article | Editorial guides, news, and blog posts | Authorship, headline, and page-topic clarity |
| WebApplication | Calculators, generators, and web tools | Tool identity, free offer, and publisher linkage |
| Organization | Brand/entity home pages | Publisher entity and sameAs trust consolidation |
Only mark up content that is visible and accurate on the page. Structured data should clarify content, not invent it.
Why schema matters for SEO, AEO and GEO
Structured data gives crawlers a machine-readable version of important page meaning: what the page is, what it answers, who published it, and which steps or questions it contains. That clarity helps traditional search features and also helps answer engines summarize pages without guessing from layout alone.
The rule is simple: schema should describe visible, useful content. If the page has strong answers, FAQs, methodology, and citations, JSON-LD makes those elements easier to parse. If the page is thin or misleading, schema will not fix it.
How this generator builds schema
The generator creates conservative JSON-LD that matches common SEO and answer-engine use cases without adding unsupported claims.
- Choose the closest schema type. FAQPage, HowTo, and Article are included because they map to visible content blocks that answer engines can cite.
- Clean user input. Newlines, markdown headings, and empty rows are stripped so generated JSON-LD stays valid and copy-ready.
- Output JSON-LD script markup. The final output is a script tag using application/ld+json, ready to paste into a page template or CMS field.
Assumptions
- The structured data must match visible on-page content.
- Rich results are never guaranteed; Google decides eligibility after crawling and policy checks.
- Schema should support, not replace, clear headings, direct answers, internal links, and XML sitemap discovery.
Sources
Last reviewed: August 21, 2026
Frequently asked questions
What is schema markup?+
Schema markup is structured data added to a page so search engines and answer engines can understand entities, questions, steps, articles, products, tools, and other page features. JSON-LD is the most common format because it can be added as a script block without changing visible HTML.
Does schema markup improve rankings?+
Schema markup is not a magic ranking boost. It improves machine understanding and can make a page eligible for rich results when the content and policy requirements are met. For AEO and GEO, it also helps assistants extract answers, steps, authorship, and page purpose more reliably.
Where do I put JSON-LD schema?+
Place the JSON-LD script in the HTML of the page it describes, usually in the head or body. The structured data must match visible content on that same page. Do not put FAQ schema for questions that visitors cannot see.
Which schema type should I use?+
Use FAQPage for visible question-and-answer sections, HowTo for ordered step-by-step instructions, Article for editorial content, WebApplication for web tools, and Organization/WebSite for brand-level entities. Choose the type that truthfully matches the page.
How do I test schema markup?+
Use Google's Rich Results Test for supported rich-result types and Schema.org's validator for general JSON-LD syntax. Also check the rendered page source to make sure the script appears on the final HTML that crawlers receive.