Free · No signup · Unlimited
Free Meta Tag Analyzer
Paste your page HTML and instantly see every SEO meta tag, with character counts, warnings, and fixes.
What this tool checks
Title and description length analysis with SERP-truncation warnings
Open Graph and Twitter Card validation
Canonical, robots, viewport, hreflang and language detection
Mobile preview of Google snippet
Want this monitored weekly?
Get alerts the moment your meta tags, schema, OG tags or robots.txt regress.
Sign up freeRelated SEO issues we'll catch in a full audit
Missing Meta Description
What a missing meta description means for SEO, why it lowers click-through rate, and how to fix it on any platform in under 2 minutes.
Meta Description Too Long
Meta descriptions over 160 characters get truncated in search results. Here's how to shorten them without losing the message.
Meta Description Too Short
Descriptions under 50 characters tell Google you didn't write one on purpose. Here's how to expand without padding.
Duplicate Meta Descriptions
Multiple pages sharing the same meta description signal thin or templated content. Here's how to detect and fix duplicates.
Missing <title> Tag
Pages without a title tag fall back to URL or domain in search results. Here's how to add one in any framework.
Title Tag Too Long
Titles over 60 characters get truncated. Here's how to shorten without losing the keyword.
Duplicate Title Tags
Multiple pages with identical titles compete with each other in search. Here's how to deduplicate.
Missing H1 Tag
Pages without an H1 lose a key topical signal. Here's why one H1 per page matters and how to add it correctly.
Multiple H1 Tags on One Page
Multiple H1s dilute the topical signal. Here's how to consolidate to one.
FAQ
Is this tool really free?
Yes, unlimited use, no signup, no card.
Do you store the HTML I paste?
No. Analysis runs entirely in your browser. Nothing is sent to our servers.
Can I check a live URL?
For live URL crawling use the FreeSEO audit, this analyzer accepts HTML directly so it works on private/staging pages too.