Page Source Input

Example Page Sources

Browser-only tools cannot reliably fetch every URL because many sites block cross-origin requests. For the most reliable result, paste the full page source.

SEO Analysis Report

SEO Score 0/100
Strengths 0
Warnings 0
Issues 0
Paste page source and click Analyze.

Meta Tag Audit

Check Detected Status Recommendation

Social Metadata Audit

Tag Detected Value Status

Content Structure Audit

Item Count / Value Status Note

Schema Detected

No schema checked yet.

What Is A Meta Tag Analyzer?

A meta tag analyzer is an SEO tool that checks the HTML source of a web page and reports whether important search engine and social sharing tags are present. It can help identify missing title tags, weak meta descriptions, missing canonical URLs, missing Open Graph tags, missing Twitter Cards and other common SEO issues.

How To Use This Meta Tag Checker

  1. Open the web page you want to check.
  2. Right click and choose “View Page Source”.
  3. Copy the full HTML source.
  4. Paste it into the analyzer.
  5. Click Analyze Page Source.
  6. Review the SEO score, warnings and recommendations.

What This SEO Meta Tag Checker Reviews

Title Tag

Checks whether a page title exists and whether the title length is suitable for search results.

Meta Description

Checks whether a meta description exists and whether it is likely to be readable in search snippets.

Canonical Tag

Checks whether the page includes a canonical URL to help search engines understand the preferred page.

Robots Meta Tag

Detects robots directives such as index, noindex, follow and nofollow.

Open Graph Tags

Checks social sharing tags such as og:title, og:description, og:image and og:url.

Twitter Card Tags

Checks Twitter/X preview tags such as twitter:card, twitter:title, twitter:description and twitter:image.

Schema Markup

Detects JSON-LD schema types such as FAQPage, Article, Organization, Product and BreadcrumbList.

Image Alt Text

Counts images and highlights how many image tags are missing alt text.

Why Meta Tags Matter For SEO

Meta tags help search engines and social platforms understand a page. A strong title tag can improve relevance, a clear meta description can improve click-through rate, and social metadata can improve how links appear when shared on platforms such as LinkedIn, Facebook and X.

Common Meta Tag Mistakes

  • Missing title tag.
  • Title tag too short or too long.
  • Missing meta description.
  • Meta description too vague or too long.
  • Missing canonical tag.
  • Accidental noindex directive.
  • Missing Open Graph image.
  • Missing Twitter Card metadata.
  • Multiple H1 tags without a clear page structure.
  • Images missing alt text.

Frequently Asked Questions

Is this meta tag analyzer free?

Yes. This SEO meta tag checker is free to use in your browser.

Can I paste a URL instead of page source?

This browser-only version works best with pasted page source. URL fetching may require a backend because many websites block browser-based HTML fetching.

What is a good title tag length?

Many SEO tools recommend around 50 to 60 characters, but Google display length depends on pixel width and search context.

What is a good meta description length?

A common recommendation is around 120 to 160 characters, although Google may rewrite descriptions.

Does this tool upload my HTML?

No. The analyzer runs locally in your browser using JavaScript.

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