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Detect, validate, and generate Schema.org structured data. JSON-LD format preferred.
Passed 19 of 22 test cases with the skill, and 10 of 22 without it.
and 11 more in the full report
10 fixed9 passed either way2 still failing1 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 10 test cases the skill fixed. Same model, same prompt, with and without the skill.
I need an audit of the structured data on my online store page `https://example-shop.com/products/wireless-headphones`. Please inspect the page source for existing markup, evaluate its validity against search engine standards, and provide a markdown analysis report with an issues table. Also, generate a complete, valid JSON-LD snippet covering product details and reviews for me to implement.
| Checked | Without skill | With skill |
|---|---|---|
| The output formats the validation results in a markdown table containing Schema, Type, Status, and Issues columns. | Missed | Passed |
| The output uses status icons consisting of ✅, ⚠️, or ❌ in the validation table. | Missed | Passed |
| The output structures deliverables into SCHEMA-REPORT.md and generated-schema.json sections. | Missed | Passed |
The instructions your model reads when the skill loads.
<script type="application/ld+json">itemscope, itemprop)typeof, property)Read references/schema-types.md for the full list. Key rules:
Organization, LocalBusiness, SoftwareApplication, WebApplication, Product (with Certification markup as of April 2025), ProductGroup, Offer, Service, Article, BlogPosting, NewsArticle, Review, AggregateRating, BreadcrumbList, WebSite, WebPage, Person, ProfilePage, ContactPage, VideoObject, ImageObject, Event, JobPosting, Course, DiscussionForumPosting
BroadcastEvent, Clip, SeekToAction, SoftwareSourceCode
See schema/templates.json for ready-to-use JSON-LD templates for these types.
JSON-LD and JavaScript rendering: Per Google's December 2025 JS SEO guidance, structured data injected via JavaScript may face delayed processing. For time-sensitive markup (especially Product, Offer), include JSON-LD in the initial server-rendered HTML.
test cases passed, vs 10 / 22 without
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