Overview
Detect, inspect, and validate Schema.org structured data (JSON-LD & Microdata) on any webpage.
Duda Schema Rich Snippets — instant schema audit for Duda sites Open the extension on any Duda page — homepage, product page, blog post, location page, or service page — and see exactly what structured data the site is outputting, what's missing, and whether Google can use it for rich results. Built specifically for Duda agencies, freelance Duda designers, and SEO consultants auditing client sites built on Duda. WHAT IT DOES - Detects every JSON-LD and Microdata schema on the Duda page you're viewing — Duda's auto-generated schema plus anything added through Site-wide Header HTML, page-level header injection, or custom widgets - Validates each schema against Schema.org rules: required fields, recommended fields, value formats (URLs, ISO dates, currency codes, durations) - Scores the page's schema health 0–100% with a clear breakdown - Tells you which Google rich result features the page qualifies for — Product, Article, LocalBusiness, Service, Event, FAQ, Breadcrumbs, Reviews, and more - Flags missing fields field-by-field so you know exactly what to fix through Duda's SEO settings or custom HTML widgets - Validates pasted JSON-LD on demand — useful before adding custom schema through Duda's Site-wide HTML or page-level header injection WHY DUDA AGENCIES NEED THIS Duda is built for agencies running dozens of client sites, and schema quality across a portfolio is hard to keep consistent. Duda generates solid baseline schema for built-in widgets — Store products, LocalBusiness for location pages, Article for blog posts — but coverage depends on which fields agency staff actually fill in across client onboarding. A LocalBusiness page missing openingHours, a Product page missing aggregateRating, a multi-location site with inconsistent NAP fields — these gaps quietly cost rich results across the entire client roster. This extension shows you in seconds what's broken on each client page so you can: - Audit a portfolio of Duda client sites quickly during quarterly SEO reviews - Catch missing LocalBusiness fields before they cost local-pack rankings - Verify Duda Store product schema includes valid offer and rating data - Diagnose conflicts when custom schema injected through site-wide HTML overlaps with Duda's auto-generated schema - Validate custom JSON-LD before pasting it into Duda's Site-wide Header HTML — saving the publish-and-republish cycle - Audit competitor sites built on Duda or other platforms PLATFORM-AWARE This extension is built for Duda. When you open it on a non-Duda page, it tells you so — no false positives, no irrelevant warnings. The detection looks for Duda's signature fingerprints (the Duda generator meta tag, dudaone.com, multiscreensite.com, and cdn-website.com asset hosts, Duda runtime globals such as dmAPI and DM, and the dmBody body class used by Duda's editor output) before scanning. KEY FEATURES - Side panel UI — works alongside the Duda site you're inspecting - Dashboard with health score, error/warning counts, and rich-result eligibility at a glance - Per-schema breakdown with field-level validation - Filter by status (errors, warnings, valid) or schema type - One-click links to Google's Rich Results Test and the Schema.org Validator for the current page - Validate tab for pasting and testing custom JSON-LD before adding it through Duda Site-wide Header HTML or page-level injection - Pop-out window mode for side-by-side review with your Duda editor - Export full audit results as JSON for client reports or QA tickets - Works on every Duda-powered site — multiscreensite.com staging URLs, dudaone.com URLs, and Duda sites on connected custom domains PRIVACY This extension reads only the active tab's HTML when you open it. Nothing is sent to any server. No analytics, no tracking, no account required. Your client site data stays in your browser.
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Details
- Version0.2.0
- UpdatedMay 2, 2026
- Size42.94KiB
- LanguagesEnglish
- DeveloperWebsite
Email
support@jsonschemaapp.com - Non-traderThis developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.
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- Not being sold to third parties, outside of the approved use cases
- Not being used or transferred for purposes that are unrelated to the item's core functionality
- Not being used or transferred to determine creditworthiness or for lending purposes
Support
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