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SEO Server Header Checker Tool

View HTTP/HTTPS headers, status codes, microdata, hreflang tags & Common SEO issues. Preview title tags, check canonicals and xml sitemaps.

Enter URL to check:

Select User Agent:
Prove you aren't a Bot:



Server Header Checker Features:

  • Preview Meta Data against Google title tag pixel widths.
  • View Server Responses & HTTP/HTTPS Status Codes - including following redirects
  • Calls out common SEO issues like multiple H1 tags, canonical, noindex, etc.
  • Detects microdata, alternate tags, AMP version, & Hreflang tags.
  • Select your user agent to check Googlebot or mobile phones.
  • Checks the URL against the site's Robots.txt file to see if it's blocked.