NexaYori Tools SEOHelp
Webmaster

SEO & meta tag checker

See a page the way search engines and social sites do, with a preview of its Google result and link card, and what to fix.

Try: github.com · developer.mozilla.org · tools.nexayori.com
86
https://developer.mozilla.org/en-US/
HTTP 200 · 9 ms · 117 KB · 1 redirect

Google result

developer.mozilla.org › en-US
MDN Web Docs
The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.

Link preview

No og:image
DEVELOPER.MOZILLA.ORG
MDN Web Docs
The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites…

Checks

  • iRedirects. 1 redirect before the page (302).
  • ✓Indexing. Search engines are allowed to index this page.
  • !Title. The title is short (12 characters). Describe the page in 30 to 60.
  • ✓Description. Description length is good (145 characters).
  • ✓Canonical. Canonical link points at this page.
  • ✓Headings. One main heading (<h1>).
  • !Sharing. Missing Open Graph og:title, og:description, og:image: link previews on Facebook, LinkedIn, Slack and iMessage will be plain.
  • iStructured data. No JSON-LD structured data (used for rich results like ratings, FAQs and breadcrumbs).

Headings

  1. H1 Resources for Developers, by Developers
  2. H2 Featured articles
  3. H3 Celebrating 20 years of MDN
  4. H3 Navigation API
  5. H3 Trusted Types API
  6. H3 Using CSS anchor positioning
  7. H2 Latest news
  8. H3 Introducing the MDN MCP server
  9. H3 Under the hood of MDN's new frontend
  10. H3 Image formats: Codecs and compression tools
  11. H3 A beginner-friendly guide to view transitions in CSS
  12. H2 Recent contributions
  13. H2 Contributor Spotlight

Details

Title
MDN Web Docs
Description
The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.
Canonical
https://developer.mozilla.org/en-US/
Robots
(none: indexable)
Language
en-US
Links
133 internal · 32 external
Images
1

Also check: robots.txt · sitemap · headers & redirects · SSL