ExtSpot
SchemaCheck — Schema Markup Checker & Open Graph Meta Tag Validator icon

SchemaCheck Chrome Extension Analysis

SEO & Traffic Analytics

Store listing title: SchemaCheck — Schema Markup Checker & Open Graph Meta Tag Validator

Chrome extension ID: poeggliankfnfbldfjkgnohnbchjjoli

A technical SEO utility that analyzes JSON-LD, Microdata, RDFa, Open Graph, and Twitter Cards on any webpage. It provides a side-panel UI with scores, social media share previews, and actionable recommendations for SEO optimization.

Developer:aaleksandr.ross
Version:1.0.0
Size:210KiB
Last updated:
View developer profile
External:Chrome Web StoreOfficial website

Overview

Installs

209

Rating

★ 5.0

1 reviews

Languages

52 locales

Includes Deutsch, English, Filipino, Indonesia...

Market analysis

Review-backed positioning, friction, and market signals for this Chrome extension.

Backed by review samples

Macro category

SEO & Traffic Analytics

Pricing friction

Low review signal

Complaint intensity

Low review signal

Listing & review signals
Observed signals from store listing text and review samples.

Listing positioning

Positions itself as a unified, all-in-one tool for validating structured data, social tags, and meta tags. It emphasizes efficiency via one-click audits, scoring systems, and direct alignment with Google Rich Results requirements.

Inferred product pattern

A technical SEO utility extension focusing on the validation of structured data and social metadata for web professionals.

Review-backed pain points

Review-backed data is not available.

Observed feature gaps

No feature gaps observed based on the limited review data and comprehensive listing description.

Tags
Schema ValidatorSEO AuditOpen Graph CheckerMeta Tag ValidatorDeveloper Tools
Target users

- SEO specialists

- Web developers

- Content managers

- Digital marketers

- Site owners

- Digital agencies

Primary use cases

- Validating structured data for Google Rich Results

- Debugging Open Graph and Twitter Card metadata

- Auditing page titles and meta descriptions

- Previewing social media share cards

- Technical SEO auditing for client websites

Positive themes

- Convenience of having schema, Open Graph, and meta tag validation in one place

Negative themes

- Review-backed data is not available

Observed friction

- No pricing friction observed; the tool is positioned as a free SEO tool.

Evidence boundary: Analysis based on the detailed store listing and one high-rating user review. Very small sample size of user reviews provides limited sentiment depth.
Complaint summaries
Review-backed complaint signals grouped by operational area.

Support

Review-backed data is not available.

Reliability

Review-backed data is not available.

Privacy

No privacy complaints; listing explicitly claims 100% client-side processing with no background data collection.

Access & pricing

- Free usage observed

- No account requirement observed

- Free plan or free usage claimed

Store listing facts

Listing assets

- Screenshots: 1

- Videos: 0

- Languages: 52

Trust signals

- Privacy policy

- Developer contact

- Official website

Store metadata

- Version: 1.0.0

- Size: 210KiB

- Last updated:

Listing SEO keywords

Search intent keywords
Keyword signals for evaluating how users may discover, compare, or search for this extension category.

Core discovery

schema markup checkeropen graph validatorJSON-LD validatormeta tag analyzerrich results checker

Comparison

SchemaCheck vs Google Rich Results Testbest schema validator extension

Problem

fix schema markup errorsopen graph tags not workingmissing required rich result fields

Alternative

schema validator alternativeopen graph checker alternative

Similar extensions

Jump to related discovery paths:

More in developerMore from this developer

Screenshots

SchemaCheck — Schema Markup Checker & Open Graph Meta Tag Validator screenshot

Links

Website: aaleksandr.ross

Privacy policy: https://extkit.dev/schemacheck/policy

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