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Structured Data Testing Tool

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This extension is no longer available in the official store. Delisted on 2025-09-17.

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kfdjeigpgagildmolfanniafmplnplpl
Description from extension meta

This extension will test structured data on a webpage

Image from store
Structured Data Testing Tool
Description from store

Marking up your page for better SEO listings?

This extension will check structured data / rich snippets on a webpage regardless of whether it is online, on an intranet or behind a passworded page.

You can test microdata, Schema, RDFa and JSON-LD are valid.

Also, view your structured data within Google structured data testing tool.

New in November 2016: We've just added the function to export data to the clipboard!

New in December 2016: We're highlighting errors and warnings in red and orange respectively.

New in March 2017: Fixed bugs related to Micro data JSON format changes in the Google Structured Data Testing Tool.

Latest reviews

Firuzan Cebioglu
Love this extention! Very convenient to use!
Patrick Texon
Really good, helped me a lot
Jocelyn Dawson
insanely helpful
Abdullahil Shafi Md
Very good tool for testing structured data without leaving the page. One things to mention, it is not showing the "item" property value of breadcrumb list items. Regardless of the value set, it always show empty.
Leo Leoncio
awesome for local dev
Sahir Kumar
Awesome
Rik Mertens
This has become a must-have extension for my Chrome toolbox.
Arman Download
good 👍
Boris Kwemo
Excellent extension! Thank you for your work
Joe Sebastian
Excellent tool!!!!
Justin The Baker
goood
Alex Rodrigues
Ferramenta muito útil para o trabalho de otimização semântica baseada em dados estruturados.
Reza Daliri Rad
very helpful
Cubiq dev
Do the job!
Martin Williams
Really useful!
Christopher Kuhstoss
Very useful for batch analysis of structured data for several URLs
Rahul Thakur
That Very Important Extension ..... Awesome... love it
Javier Pelayo
Realmente útil e imprescindible ¡¡100% recomendada!!
Davinder Singh
Easy to use, time saver. Highly recommended :-)
Ahmed Shaaban Elgendy
very good
Ruhul Kuddus
I have found this extension so helpful and I am using it from a long time
Richard Rodriguez
Great tool !!! I just love it. You have the Schema testing tool all the time at your fingertips with any website. It works every single time and it is 100% accurate. Thank you very much to the developers!
Mike Moore
Works great for testing markup on any web page!
Phan Vũ
Sài khá tốt, loading khá nhanh và chính xác
Sunil Panchani
very useful... great tool
Bogdan garcea iulian
Very good.
Markus Moglich
Great tool for debugging structured data! Is there any plans to support Google Rich Results Test?
Daniel Mathews
Clear + Useful
Sergio Clements
Muy buena!
ShomaEA
Best tool to test structured data. Thank you!
Dor Vega
It Works
Om Rudhru
Love this extension!
Patrick Toulze
Thanks for this great extension.
Arturo Hernández González
Sin palabras! Ahorra mucho tiempo! y ya sabe..... time is $ . La recomiendo!
Mailon Luis Valdes
working great, , love it!
Dario Curvino
Great, you can save a lot of time!
gyan singh
Great tool !!!. Simple and Easy to use.
Anwar Rachman
great tools
Uppuluri Sairam
Yes Its helpful tool
Andrew K
Removing one star because it doesn't seem to show embedded items, only top level.
David Maina
Exceptionally awesome tool for testing Structured Data for a website such as https://mykibanda.co.ke/
Wilco Zuidema
Very helpfull tool!
Martin Larsson
Work perfect!
Shaq Esparon
Very useful when trying to find issues with data snippets
Akhilesh Chourey
Awesome extension and very easy to use and helpful
Simon Cooper
I use it in all my SEO work. It's quick and helpfull.
Eric Sod
Just added it. Looks good so far. Not necessarily what you need when you're developing the schema json, but seems very helpful for checking.
Planerium
Very nice! Clear, simple. Love it! Thanks
Abdallah Amien
Great tool, easy and accurate
Saeid Salmani
Awesome Extension. Every seo manager has to have it installed