Schema Markup Analysis & Generation Detection Scan page source for JSON-LD
<script type="application/ld+json"> Check for Microdata ( itemscope , itemprop ) Check for RDFa ( typeof , property ) Always recommend JSON-LD as primary format (Google's stated preference) Validation Check required properties per schema type Validate against Google's supported rich result types Test for common errors: Missing @context Invalid @type Wrong data types Placeholder text Relative URLs (should be absolute) Invalid date formats Flag deprecated types (see below) Schema Type Status (as of Feb 2026) Read references/schema-types.md for the full list. Key rules: ACTIVE — recommend freely: 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 VIDEO & SPECIALIZED — recommend freely: 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. RESTRICTED — only for specific sites: FAQ : ONLY for government and healthcare authority sites (restricted Aug 2023) DEPRECATED — never recommend: HowTo : Rich results removed September 2023 SpecialAnnouncement : Deprecated July 31, 2025 CourseInfo, EstimatedSalary, LearningVideo : Retired June 2025 ClaimReview : Retired from rich results June 2025 VehicleListing : Retired from rich results June 2025 Practice Problem : Retired from rich results late 2025 Dataset : Retired from rich results late 2025 Book Actions : Deprecated then reversed — still functional as of Feb 2026 (historical note) Generation When generating schema for a page: Identify page type from content analysis Select appropriate schema type(s) Generate valid JSON-LD with all required + recommended properties Include only truthful, verifiable data — use placeholders clearly marked for user to fill Validate output before presenting Common Schema Templates Organization { "@context" : "https://schema.org" , "@type" : "Organization" , "name" : "[Company Name]" , "url" : "[Website URL]" , "logo" : "[Logo URL]" , "contactPoint" : { "@type" : "ContactPoint" , "telephone" : "[Phone]" , "contactType" : "customer service" } , "sameAs" : [ "[Facebook URL]" , "[LinkedIn URL]" , "[Twitter URL]" ] } LocalBusiness { "@context" : "https://schema.org" , "@type" : "LocalBusiness" , "name" : "[Business Name]" , "address" : { "@type" : "PostalAddress" , "streetAddress" : "[Street]" , "addressLocality" : "[City]" , "addressRegion" : "[State]" , "postalCode" : "[ZIP]" , "addressCountry" : "US" } , "telephone" : "[Phone]" , "openingHours" : "Mo-Fr 09:00-17:00" , "geo" : { "@type" : "GeoCoordinates" , "latitude" : "[Lat]" , "longitude" : "[Long]" } } Article/BlogPosting { "@context" : "https://schema.org" , "@type" : "Article" , "headline" : "[Title]" , "author" : { "@type" : "Person" , "name" : "[Author Name]" } , "datePublished" : "[YYYY-MM-DD]" , "dateModified" : "[YYYY-MM-DD]" , "image" : "[Image URL]" , "publisher" : { "@type" : "Organization" , "name" : "[Publisher]" , "logo" : { "@type" : "ImageObject" , "url" : "[Logo URL]" } } } Output SCHEMA-REPORT.md — detection and validation results generated-schema.json — ready-to-use JSON-LD snippets Validation Results Schema Type Status Issues ... ... ✅/⚠️/❌ ... Recommendations Missing schema opportunities Validation fixes needed Generated code for implementationseo-schema
安装
npx skills add https://github.com/agricidaniel/claude-seo --skill seo-schema