🌐 Website Tools
Check headers, redirects, canonical tags and page metadata for any public URL.
9 working tools in this category · 57,769 tools platform-wide
Popular Website Tools
Redirect Checker
Follow the redirect chain of a public URL server-side and report every hop and status code.
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HTTP Header Checker
Inspect the real HTTP response headers of any public URL, fetched server-side.
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Canonical Tag Checker
Check whether a page has a canonical tag, whether it is self-referencing, and whether it matches the URL you opened.
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Image Alt Text Checker
Fetch a page and list every image with its alt text, flagging missing and empty alt attributes.
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Website Status Checker
Check whether a website is up: live HTTP status, response time and page size, fetched server-side with SSRF protection.
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Website Speed Checker
Measure a page's server-side fetch time and download size. An honest network timing check — not a Lighthouse/Core Web Vitals audit.
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Page Size Checker
Check a web page's HTML size plus counts of scripts, stylesheets and images it loads.
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Mobile Friendly Checker
Check the mobile basics of a page: viewport tag, responsive meta settings and media usage. A heuristic check of the signals, not a device-lab test.
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Website Security Header Checker
Check a site's security response headers (HSTS, CSP, X-Frame-Options, and more) and see what's missing.
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Website Tools — FAQs
Are these website tools free?
Yes, basic use is free and does not require an account.
Is my data private?
Browser-based tools process everything on your device. Any tool that needs a server or external service states that on its own page.
Authoritative resources
- MDN: HTTP response status codes — Mozilla's reference for the status codes the checkers report.
- Google Search Central — Official guidance on crawlability and indexability.