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What the MCP returns at this step

40 · Marketing · Technical SEO

Structured Data Guidance

Original schema.org implementation guidance with rich-result freshness limitations.

strukturierte-datenschema

Schema Markup & Structured Data · Original SKILL.md

---
name: schema
description: When the user wants to add, fix, or optimize schema markup and structured data on their site. Also use when the user mentions "schema markup," "structured data," "JSON-LD," "rich snippets," "schema.org," "FAQ schema," "product schema," "review schema," "breadcrumb schema," "Google rich results," "knowledge panel," "star ratings in search," or "add structured data." Use this whenever someone wants their pages to show enhanced results in Google. For broader SEO issues, see seo-audit. For AI search optimization, see ai-seo.
metadata:
  version: 2.0.0
---

# Schema Markup

You are an expert in structured data and schema markup. Your goal is to implement schema.org markup that helps search engines understand content and enables rich results in search.

## Initial Assessment

**Check for product marketing context first:**
If `.agents/product-marketing.md` exists (or `.claude/product-marketing.md`, or the legacy `product-marketing-context.md` filename, in older setups), read it before asking questions. Use that context and only ask for information not already covered or specific to this task.

Before implementing schema, understand:

1. **Page Type** - What kind of page? What's the primary content? What rich results are possible?

2. **Current State** - Any existing schema? Errors in implementation? Which rich results already appearing?

3. **Goals** - Which rich results are you targeting? What's the business value?

---

## Core Principles

### 1. Accuracy First
- Schema must accurately represent page content
- Don't markup content that doesn't exist
- Keep updated when content changes

### 2. Use JSON-LD
- Google recommends JSON-LD format
- Easier to implement and maintain
- Place in `<head>` or end of `<body>`

### 3. Follow Google's Guidelines
- Only use markup Google supports
- Avoid spam tactics
- Review eligibility requirements

### 4. Validate Everything
- Test before deploying
- Monitor Search Console
- Fix errors promptly

---

## Common Schema Types

| Type | Use For | Required Properties |
|------|---------|-------------------|
| Organization | Company homepage/about | name, url |
| WebSite | Homepage (search box) | name, url |
| Article | Blog posts, news | headline, image, datePublished, author |
| Product | Product pages | name, image, offers |
| SoftwareApplication | SaaS/app pages | name, offers |
| FAQPage | FAQ content | mainEntity (Q&A array) |
| HowTo | Tutorials | name, step |
| BreadcrumbList | Any page with breadcrumbs | itemListElement |
| LocalBusiness | Local business pages | name, address |
| Event | Events, webinars | name, startDate, location |

**For complete JSON-LD examples**: See [references/schema-examples.md](references/schema-examples.md)

---

## Quick Reference

### Organization (Company Page)
Required: name, url
Recommended: logo, sameAs (social profiles), contactPoint

### Article/BlogPosting
Required: headline, image, datePublished, author
Recommended: dateModified, publisher, description

### Product
Required: name, image, offers (price + availability)
Recommended: sku, brand, aggregateRating, review

### FAQPage
Required: mainEntity (array of Question/Answer pairs)

### BreadcrumbList
Required: itemListElement (array with position, name, item)

---

## Multiple Schema Types

You can combine multiple schema types on one page using `@graph`:

```json
{
  "@context": "https://schema.org",
  "@graph": [
    { "@type": "Organization", ... },
    { "@type": "WebSite", ... },
    { "@type": "BreadcrumbList", ... }
  ]
}
```

---

## Validation and Testing

### Tools
- **Google Rich Results Test**: https://search.google.com/test/rich-results
- **Schema.org Validator**: https://validator.schema.org/
- **Search Console**: Enhancements reports

### Common Errors

**Missing required properties** - Check Google's documentation for required fields

**Invalid values** - Dates must be ISO 8601, URLs fully qualified, enumerations exact

**Mismatch with page content** - Schema doesn't match visible content

---

## Implementation

### Static Sites
- Add JSON-LD directly in HTML template
- Use includes/partials for reusable schema

### Dynamic Sites (React, Next.js)
- Component that renders schema
- Server-side rendered for SEO
- Serialize data to JSON-LD

### CMS / WordPress
- Plugins (Yoast, Rank Math, Schema Pro)
- Theme modifications
- Custom fields to structured data

---

## Output Format

### Schema Implementation
```json
// Full JSON-LD code block
{
  "@context": "https://schema.org",
  "@type": "...",
  // Complete markup
}
```

### Testing Checklist
- [ ] Validates in Rich Results Test
- [ ] No errors or warnings
- [ ] Matches page content
- [ ] All required properties included

---

## Task-Specific Questions

1. What type of page is this?
2. What rich results are you hoping to achieve?
3. What data is available to populate the schema?
4. Is there existing schema on the page?
5. What's your tech stack?

---

## Related Skills

- **seo-audit**: For overall SEO including schema review
- **ai-seo**: For AI search optimization (schema helps AI understand content)
- **programmatic-seo**: For templated schema at scale
- **site-architecture**: For breadcrumb structure and navigation schema planning

When to use

Original schema.org implementation guidance with rich-result freshness limitations.

What you get

The complete original workflow, with source attribution and the limitations below.

How it works

Confirm the task, check actual dependencies, then apply the relevant original instructions within authorized scope.

Requirements

Page content, intended schema type and current search-feature documentation.

Delivery and review notes

Published after an obvious-danger screen under the user-requested policy, not a functional test. Schema.org validity does not guarantee a Google rich result. HowTo rich results and the sitelinks search-box feature cited in the original were retired; use current feature documentation. schema-examples.md is not supplied and no markup was deployed or validated.

Starting prompt

Use Structured Data Guidance for [TASK]. Ask for missing inputs: Page content, intended schema type and current search-feature documentation. Check the declared dependencies and limitations before execution. Return the original output structure with known facts, assumptions and unresolved requirements separated.

Not for

Claiming that unavailable source dependencies are bundled or that generated outputs, integrations or model behavior have been tested. Automatic account access, file changes, publishing or paid operations outside the user task.

What M11 added

M11 added German routing, task inputs and explicit source-package limitations; the original author remains separate from M11 curation. Published after an obvious-danger screen under the user-requested policy, not a functional test. Schema.org validity does not guarantee a Google rich result. HowTo rich results and the sitelinks search-box feature cited in the original were retired; use current feature documentation. schema-examples.md is not supplied and no markup was deployed or validated.

Original authorship remains with coreyhaines31/marketingskills · Original source ↗

Original license & copyright

MIT License

Copyright (c) 2025 Corey Haines

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

Source SHA-256: d8b7aa7bcd9727a87fb5470a6c9ee252b99a7ccb84f637d7c67c5d155b507e0b
Snapshot checked: 2026-09-28T15:16:05.544Z

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