Free SEO Tool

SEO Meta & Schema Checker + Generator

Audit title tags, meta descriptions, canonical URLs, Open Graph, Twitter Cards, and JSON-LD schema on any page — then build correct meta tags and structured data with the generators below.

  • ✔ Title, description & canonical audit
  • ✔ Open Graph & Twitter Card check
  • ✔ JSON-LD schema detection
  • ✔ Meta tag & schema generators
<head> Metadata og:title ✔ canonical ✔ og:image ⚠ JSON-LD "@type": "Article"

A Fast Technical SEO Baseline Scan


Title tags, meta descriptions, canonical URLs, and structured data directly influence how search engines and social platforms understand and display your pages. Missing or malformed metadata is one of the most common — and easiest to fix — technical SEO problems.
This free tool checks a live page's server-delivered HTML for key metadata signals, and includes generators to build correct meta tags and JSON-LD schema markup from scratch. It reads server-delivered HTML only — for pages where metadata is injected by JavaScript after load, use the "Paste HTML" mode instead, which analyzes whatever markup you provide directly.

How It Works

1. Enter a URL or Paste HTML

Check any public page by URL, or paste raw HTML for pages behind logins or rendered by JavaScript.

2. We Parse Key Signals

Title, description, canonical, robots, H1s, Open Graph, Twitter Cards, and JSON-LD schema.

3. Fix & Regenerate

Use the Meta and Schema generators below to build corrected tags in seconds.

This fetches and reads the page's server-delivered HTML only — the same as a search engine crawler would before JavaScript runs. If your metadata is injected client-side, use the "Checker (Paste HTML)" tab and paste the rendered DOM instead.
0 characters (aim for 10–60)
0 characters (aim for 50–160)
SEO Fundamentals

Why Each Signal Matters

Title & Description

Primary signals for search rankings and the clickable snippet shown in results.

Canonical & Robots

Prevent duplicate-content issues and control what's allowed to be indexed.

Open Graph & Twitter

Control how links look when shared on social platforms and chat apps.

JSON-LD Schema

Structured data that powers rich results — star ratings, FAQs, breadcrumbs, and more.

FAQsSEO Meta & Schema

Does this replace a full SEO audit?

No. This is a lightweight technical check focused on high-impact metadata and structure basics, not a complete SEO audit.

Can this scan JavaScript-rendered metadata?

The URL checker reads server-delivered HTML only, the same as a search engine crawler sees before JavaScript executes. For JavaScript-rendered pages, use the Paste HTML mode with the fully rendered DOM instead.

Will the generated JSON-LD guarantee rich results in Google?

No. Valid structured data makes a page eligible for rich results, but search engines decide independently whether and how to display them.

Is my pasted HTML uploaded anywhere?

No. Paste HTML mode and both generators run entirely in your browser. Only the URL checker sends a request, and only to fetch the page you asked about.

24/7 Support Available:

Our support team is here to assist you around the clock. Get Expert Help, Anytime.