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Schema and Rich Snippet Tester / Validator icon

Schema and Rich Snippet Tester / Validator

Test, validate and preview schema and rich snippets on the active page.

Users279Current public install base
Rating4.5Store average score
Reviews2Public review volume
Manifest versionV3Extension platform version
7-day growth-11Net users gained this week
7-day growth rate-3.79%Relative weekly velocity
Preview

Schema and Rich Snippet Tester / Validator Media preview

3 assets
Trend

User growth trend

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User Growth Over Time

2782812852882912026年7月8日2026年7月14日2026年7月14日Latest: 279
Rating trend

7-day rating trend

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7-day rating change

Start
4.50
Latest
4.50
7-day rating change
0.00
4.404.454.504.554.602026年7月8日2026年7月14日2026年7月14日Latest: 4.50
2026年7月8日2026年7月14日
Growth overview

Daily, weekly, and monthly growth

Compare 1-day, 7-day, and 30-day net growth and growth rate.

1-day growthNo data
----
7-day growthDeclining
-11-3.79%
30-day growthGrowing
+1+0.36%
Technical snapshot

Version, languages, and crawl freshness

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Version1.0
ManifestV3
Size66.48KiB
Languages1English
Published
Store updated
Last crawled
English
Overview

Product summary

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Schema & Rich Snippet Tester / Validator is a powerful Chrome extension designed to simplify the process of identifying and fixing structured data issues directly from your browser. It detects schema markup and rich snippets on the active page in real-time, highlighting errors and providing actionable recommendations to improve your search performance—saving you hours of manual work.

🚀 How It Saves Time and Effort

✅ 1. Instant Schema Detection

With a single click, the extension automatically scans the active webpage and detects all structured data present, including JSON-LD, Microdata, and RDFa. You don’t need to manually paste code into external testing tools or search for hidden schema markup—it’s all detected and displayed instantly.

No need to open third-party validators.

Works on both live and staging environments.

Reviews

Recent review snapshot

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Store average score4.5Chrome Web Store aggregate rating, including ratings without synced review text
Synced text average4.5Average computed only from synced review bodies below
Reviews with text2Synced review bodies
Total ratings / reviews2Chrome Web Store public rating/review count

Store average score: 4.5. The bars below are calculated from synced review text only, so they may be empty for extensions that have public ratings but no synced comments yet.

5
1
4
1
3
0
2
0
1
0
Daveyon Mayne2025年3月25日
4

It does what it says. Handy and useful.

Version 1.0Language en
1 helpful · 0 not helpful
Sourabh N2025年3月19日
5

As someone who works with SEO regularly, having a quick and reliable way to test structured data is essential — and this extension delivers perfectly. ✅ Easy to Use: The interface is clean and straightforward. Just load the page, and the extension immediately pulls up all the schema details. ✅ Accurate Results: It highlights any issues or errors in the schema markup, which helps fix problems before they affect search performance. ✅ Supports Various Schema Types: Whether it’s reviews, products, FAQs, or articles, it recognizes all major schema types without a hitch. ✅ Fast and Efficient: No need to visit external tools — the extension works directly in the browser, saving tons of time. If you're serious about improving your search results and making sure your rich snippets display correctly, this is the tool you need. Highly recommended! 👌

Version 1.0Language en
1 helpful · 0 not helpful