SEO Analysis Checker.com

Meta tag analyzer

Free meta tag analyzer

Most on-page SEO problems live in the <head> of a page — a missing title, a truncated description, an accidental noindex, no canonical, no viewport. They are easy to fix and easy to miss, because none of them are visible when you look at the rendered page. This meta tag analyzer pulls all of them into one place so you can spot the problems in seconds.

Enter any URL and the tool fetches the page like a search engine would, then reports a clear table: the title (with character count and rendered pixel width), the meta description, the canonical, the robots meta, viewport, charset, language, your H1 headings, Open Graph and Twitter tag counts, detected structured-data types, and image alt-text coverage — each with a pass, warn or fail verdict so you know exactly what to act on. Think of it as a focused mini-audit of the metadata layer. When you want the complete picture — links, performance, Core Web Vitals, AI readiness and 50+ more checks — run the full audit.

Enter a URL to run an instant meta-tag mini-audit — title, description, canonical, robots, viewport, headings and social tags.

How it works

Fast, transparent, no signup

  1. Paste any public URL and press Analyze.
  2. Read the pass/warn/fail table covering the full meta and head layer.
  3. Fix the flagged items, re-run, then run the full audit for everything else.

FAQ

Questions people ask about this tool

Which meta tags actually matter for SEO?

The title tag and meta description drive click-through from search results; the canonical tag prevents duplicate-content dilution; the robots meta controls indexing; the viewport tag enables mobile-friendliness; and a single, descriptive H1 frames the page topic. This tool checks all of them plus charset, language, structured data and social tags.

Does this tool crawl my whole site?

No — it analyzes one URL at a time and returns instantly. That makes it perfect for spot-checking a specific page. For a full crawl-based report across an entire page with 61 checks, run the complete audit.

Why does it flag a missing canonical or robots tag?

A missing canonical is a warning, not an error: it is fine when a page is its own canonical, but explicit canonicals prevent accidental duplication from query strings and variants. A missing robots meta simply means the page defaults to index, follow — which the tool reports so you can confirm that is intended.

Is the page content sent anywhere?

The URL is fetched server-side through an SSRF-guarded, rate-limited endpoint using our own crawler user-agent. We parse the returned HTML to extract meta information and do not store the page.