Chrome Web Store
5Versions
0Code reviewed

Not reviewed

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20 indicators in this extension

20 indicators
0 versions analysed

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What our analysis found

Fast Schema Markup Checker - By Vryse SEO, used by 10,000 people, is not yet reviewed by Extension Auditor. Its permissions mean it can inject scripts into pages. It comes from a trusted publisher and was last updated in October 2026.

Fast Schema Markup Checker - By Vryse SEO

Fast Schema Markup Checker - By Vryse SEO Chrome extension security report

ID: lddhiobdanelpbaghblpeohcjomclocl

Supported Languages

🇺🇸English

Extension Info & Metadata

Status
Active
Version
2.1
Size
0.22 MB
Rating
4.2/5
Reviews
20
Users
10,000
Type
Extension
Updated
Oct 6, 2026
Category
Tools
Price
Paid
Featured
No
Visibility
Listed
Mature
No
By Google
No
Trusted
Yes
This publisherTrack record
2extensions
All still listed

Publisher Contextual Analysis

Trusted
Author
vryse.co
MX records exist
Yes
Domain exists
Yes
Is disposable
No
Is role-based
No
Mailbox exists
Yes
Website
Visit
Extensions
2
Active
2
Obsolete
0
Listed
2
Unlisted
0
Users
10,264

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Screenshots & videos

Screenshot 1

Install growth

Item
Type
Severity
Description
scripting
Permission
Critical
This permission allows injection and execution of JavaScript on any webpage. Rated Critical because it can modify page content, steal sensitive data, and inject malicious code into any site the extension has access to.
identity
Permission
High
This permission accesses Chrome identity service and user information. Rated High because it can obtain OAuth tokens, access connected accounts, and impersonate the user in authenticated service.
Contextual Risk Factors
Risk Factor
High
The following context increases the overall risk: • 19% increase: Access to sensitive domains increases potential impact
activeTab
Permission
Medium
This permission grants temporary access to the current tab. Rated Medium because it can access current page content when invoked, though limited to user-initiated actions.
storage
Permission
Medium
This permission allows storing data locally in the browser. Rated Medium because it can persist sensitive user data, track user activities over time, and potentially store malicious payloads.
https://*.supabase.co/*
Host
Medium
Host permission — access limited to this URL pattern.
https://www.googleapis.com/*
Host
Medium
Host permission — access limited to this URL pattern.
Access to Sensitive Domains
Risk Factor
Medium
This extension requests access to sensitive domains: https://www.googleapis.com/*

20 indicators in this extension

20 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
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About this extension

Analyze and check on-page schemas and structured data of a webpage. Ideal for developers and SEOs

Read the publisher’s full description

Fast Schema Analyzer is a versatile Chrome extension designed to streamline the process of analyzing and validating schema markups directly within your browser. This tool is essential for anyone who needs to ensure that their web pages are properly optimized with structured data, meeting the necessary standards for Google’s rich results. ⭐️ Key Features 1. Schema Markup Checker: Instantly analyze any web page to determine whether it includes schema markup. This feature is the cornerstone of Fast Schema Analyzer, allowing users to quickly check if a URL has schema. 2. Validate Schemas: The extension goes beyond basic checking by validating the schemas found on the page. It ensures that the structured data is correctly implemented according to Google’s guidelines, making it a robust json-ld validator. 3. Copy JSON Code: Easily copy the JSON-LD structured data code from the page. This feature allows developers and SEOs to reuse or modify existing schema markup effortlessly. 4. Dropdown Accordion: The extension features a user-friendly interface with collapsible sections that allow users to expand and review each schema type found on the page. This makes the schema checking process more organized and efficient. 5. Rich Result Checker: Understand the potential impact of your schema on Google’s search results by checking which types of schema might trigger rich results, enhancing your site’s visibility. ❓ How It Works 1. Simple Interface: Just click the extension icon while browsing any webpage, and Fast Schema Analyzer will automatically scan the page for structured data. 2. Automatic Detection: The extension instantly checks if a URL has schema and presents the findings in a structured, easy-to-understand format. 3. Schema Validation: It validates the schema markup directly in your browser, making sure it adheres to Google’s standards, helping you avoid common errors that could affect your SEO performance. 4. Comprehensive Analysis: The extension supports all common schema types, including Article, Product, Event, FAQPage, and more, ensuring a wide application across different content types. 🤝 Benefits 1. Quick Schema Checking: No need for complex tools; simply open the extension to check structured data on any webpage in real-time. 2. Improved SEO: Ensure your pages are eligible for Google’s rich results by using the built-in rich result checker, which verifies the correct implementation of structured data. 3. Developer-Friendly: The ability to copy JSON-LD data directly from the extension makes it a practical tool for developers looking to implement or tweak structured data on their sites. 💡Frequently Asked Questions Q: What types of schema markups does Fast Schema Analyzer support? A: The extension supports a wide range of schema types, including but not limited to Product, Event, Article, and FAQPage schemas. Q: Can Fast Schema Analyzer check structured data on competitor sites? A: Yes, simply navigate to any URL, and the extension will check if the URL has schema and validate the structured data if present. Q: How does the extension validate schemas? A: Fast Schema Analyzer acts as a json-ld validator, ensuring that the structured data on the page conforms to Google’s guidelines, reducing the risk of errors.

User reviews

Extension files

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URLs
12

URLs

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No URLs found
No IP addresses found

20 indicators in this extension

20 indicators
0 versions analysed

Every finding is verified by a security analyst. Unlock the code evidence, indicators and version history.

Unlock this report — $4.99Start 7-day trial — all reports
One-time payment · Secure checkout by Stripe
Version
Size
Verdict
Findings
Permhash
2.1
Latest
0.22 MBNot scanned—
1103c9485a6ce0c55eecff121e9f4e18250ca0f7a982dd9f99172830a5258c69
2.0
0.22 MBNot scanned—
1103c9485a6ce0c55eecff121e9f4e18250ca0f7a982dd9f99172830a5258c69
1.0.1
0.21 MBNot scanned—
0e36a5d4a7952b45597b8b34558dd87bc2b5a2a2b0c7df8797c00a67bfc09eae
1.0
0.21 MBNot scanned—
0e36a5d4a7952b45597b8b34558dd87bc2b5a2a2b0c7df8797c00a67bfc09eae
1.2
0.21 MBNot scanned—
0e36a5d4a7952b45597b8b34558dd87bc2b5a2a2b0c7df8797c00a67bfc09eae
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Code Diff

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