Meta Tags Analyzer
Paste a page's HTML and check every SEO tag in its head.
- 100% Free
- No Sign Up
- Works in Your Browser
Meta tags analyzer
Check a page's title, meta, canonical and social tags
More SEO Tools
View all tools- Keyword density checkerCount how often words and phrases appear
- Readability checkerScore text with Flesch and grade-level formulas
- Heading structure checkerOutline H1 to H6 headings and spot gaps
- SERP previewSee how a page could look in Google results
- Meta tag generatorCreate title, description and robots meta tags
- Schema markup generatorCreate JSON-LD structured data for common types
- Robots.txt generatorCreate a robots.txt file, including AI crawler rules
- UTM builderBuild campaign URLs with UTM parameters
- Open Graph generatorCreate og: tags for link previews
Every everyday SEO tool, right in your browser.
No installs. No uploads. No signup.
Browse all 26 tools- SEO tools
- 26
- Reference guides
- 7
- Bytes uploaded
- 0
How to use the meta tags analyzer
Three steps, all in your browser.
- 1
Paste the source
Copy the page's HTML from View Source and paste it in.
- 2
Read the report
Counts, scores and warnings update as soon as you paste.
- 3
Copy the result
Copy what you need in one click. Nothing is saved or sent anywhere.
Meta Tags Analyzer: what to know
The meta tags analyzer reads the HTML of a page and checks the tags in its head that affect search and sharing: the title and meta description and their length, robots and googlebot rules, the canonical link, hreflang alternates, viewport and charset, and Open Graph and Twitter card tags. Each finding comes with a short explanation, so you can see at a glance what's missing, duplicated or conflicting.
It works on HTML you paste, rather than fetching a URL, so nothing leaves your browser and it works just as well on staging sites, pages behind a login and localhost. Open the page, use View Source and copy everything. If tags are added by JavaScript, copy the rendered HTML from the browser's developer tools instead, which is closer to what Google sees after rendering.
Some findings need judgment. A noindex rule is correct on a thank-you page and a disaster on a product page. A canonical pointing at another URL is right for a duplicate and wrong for the main version. The analyzer tells you what the tags say; you decide whether that's what you meant.
Popular uses
- Checking a page's head before launch
- Finding a stray noindex left over from staging
- Reviewing a competitor's tags from their page source
- Auditing tags output by a CMS or framework
Tips for the best result
- Look for duplicate title or description tags; templates and plugins often both add one.
- Make sure the canonical is absolute and points at the page itself unless it's a duplicate.
- Check Open Graph images are absolute https URLs.
Read how JustYourSEO works and our privacy details. Text, HTML and images you use here are processed in your browser and are never sent to our server.