# Schema Markup Checker

> A simple extension to check and suggest schema markup for SEO.

Canonical page: [https://chrome-stats.com/d/schema-markup-checker](https://chrome-stats.com/d/schema-markup-checker)

## Overview

- **ID:** `schema-markup-checker`
- **Platform:** Firefox
- **Type:** Firefox add-on
- **Status:** Available
- **Publisher:** Miguel Watson
- **Category:** other
- **Daily users:** 69
- **Weekly downloads:** 2
- **Rating:** 3.00 / 5 (1 ratings)
- **Version:** 1.1
- **Last updated:** 2025-03-24
- **First published:** 2025-03-24
- **Size:** 13 KB
- **Data as of:** 2026-09-12
- **Store listing:** [Firefox Add-ons Store](https://addons.mozilla.org/firefox/addon/schema-markup-checker/)
- **Website:** [https://188betop.com/](https://188betop.com/)

## Description

A simple extension to check and suggest schema markup for SEO.

## Rankings

- #14,006 — Overall
- #65 — suggestion
- #77 — checker
- #77 — marker
- #110 — seo

## Permissions and access

### Permissions

- `activeTab`

## Safety

- **Risk impact:** Very low risk impact
- **Risk likelihood:** Moderate risk likelihood

### Analysis details

- This extension has low user count. Unpopular extensions may not be stable or safe.

> Some risk analysis details are omitted from this free response. [Upgrade to view the full analysis](https://chrome-stats.com/pricing).

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Source: [Chrome-Stats](https://chrome-stats.com/d/schema-markup-checker)