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Technical SEO · Free Tool

Free Meta Tag Checker

A complete meta tag audit in one tool. Check your title tag length, meta description, canonical URL, robots directive, OG title/image, and Twitter card — all with pass/fail verdicts and SERP preview so you know exactly how your page appears in Google.

What This Tool Checks

  • check_circleTitle tag: length in characters and pixels, SERP preview, truncation warning
  • check_circleMeta description: length check, SERP preview, missing/duplicate detection
  • check_circleCanonical URL: self-referencing check, HTTP/HTTPS consistency, OG URL alignment
  • check_circleRobots meta tag: noindex, nofollow, nosnippet directives
  • check_circleOpen Graph tags: og:title, og:description, og:image, og:url
  • check_circleTwitter Card: card type, title, description, and image
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Why This Matters for SEO

Meta tags are your page's first impression in search results. A well-written title tag (under 60 characters) and compelling meta description directly influence your click-through rate in Google. Missing canonicals cause duplicate content issues. Missing OG images mean your pages share as plain text on social media, drastically reducing engagement.

Want this audit running on every page of your site, every day? See PerfBee Site Crawler — Audit meta tags, canonicals, and schema across every page automatically.

Frequently Asked Questions

What meta tags are most important for SEO?expand_more
The most important meta tags for SEO are: (1) Title tag — the clickable headline in search results; keep it under 60 characters and include your main keyword. (2) Meta description — the summary shown under the title; keep it under 160 characters and make it compelling. (3) Canonical tag — tells Google which URL is the authoritative version. (4) Robots meta tag — controls whether Google indexes the page. OG tags are important for social sharing but don't directly affect rankings.
How long should a meta title be?expand_more
Google displays title tags up to approximately 600 pixels wide, which equates to roughly 50–60 characters for most fonts. Titles longer than this get truncated with "..." in search results. Shorter titles (under 50 characters) may be padded or rewritten by Google. The ideal title tag length is 50–60 characters, placing the most important keyword near the beginning.
Does meta description affect SEO ranking?expand_more
Meta descriptions are not a direct ranking factor — Google has confirmed this. However, they significantly affect click-through rate (CTR), which indirectly influences how much traffic your rankings generate. A compelling meta description that matches search intent will get more clicks. Google also bolds keywords from the search query in the description, making relevant descriptions more eye-catching.
What is a canonical tag and why does it matter?expand_more
A canonical tag (rel="canonical") tells Google which version of a page is the "master" when similar content exists at multiple URLs. For example, if your page is accessible at both /page and /page?ref=twitter, a canonical pointing to /page ensures Google only indexes and ranks the clean URL. Without canonicals, you risk duplicate content issues where Google splits ranking signals across multiple URL variants.
What is the robots meta tag?expand_more
The robots meta tag controls how search engines treat your page. The most important values are: "noindex" (tells Google not to include this page in search results), "nofollow" (tells crawlers not to follow links on this page), and "nosnippet" (prevents Google from showing a text snippet in search results). If you accidentally add noindex to important pages, they'll disappear from Google. Use this tool to verify your robots directive is set correctly.
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Audit meta tags across your entire site

This tool checks one page. PerfBee crawls every page on your site and finds missing titles, duplicate descriptions, and broken canonicals — automatically, every day. Get daily crawl reports, broken link alerts, Core Web Vitals tracking, and AI fix suggestions — across your entire site.

  • checkCrawl unlimited pages — daily, automatic
  • checkBroken link detection across your whole site
  • checkCore Web Vitals & Lighthouse audits per page
  • checkAI-powered code fix suggestions
  • checkWhite-label PDF reports for clients
  • checkEmail alerts for new issues & downtime
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