Live Canonical URL Checker
Fetch a public page and inspect its live rel=canonical declaration.
Check CanonicalWebsite Tools
Fetch a website robots.txt file and review user-agent, allow, disallow and sitemap directives. The check uses protected, rate-limited server requests and requires no paid…
Fetch a website robots.txt file and review user-agent, allow, disallow and sitemap directives.
The public URL, domain, IP address, record type, or audit option requested by the checker.
Choose only the settings that apply to the result you need; leave optional controls unchanged when you are unsure.
Start the task and wait for the interface to return its result or a clear setup message.
Results can vary by location, cache, DNS propagation and temporary server conditions. Confirm important findings with the relevant host or service.
Fetch a public page and inspect its live rel=canonical declaration.
Check CanonicalReview a live page title, meta description, robots directive and primary heading.
Analyze Meta TagsInspect live Open Graph and Twitter/X card metadata used for social previews.
Check Social TagsExtract public page links and separate internal, external and nofollow destinations.
Extract LinksFind page images and test a bounded sample for missing or failed image responses.
Check ImagesThe public URL, domain, IP address, record type, or audit option requested by the checker. Start with a representative input and use only the options needed for your intended result.
A point-in-time observation from the public target and the checks available on this page. Treat the output as a current diagnostic snapshot rather than a permanent guarantee.
Results can vary by location, cache, DNS propagation and temporary server conditions. Confirm important findings with the relevant host or service.
The checker uses the public target you enter to make a diagnostic request. Do not place credentials or private access tokens in a URL.
The page can be used without creating a visitor account. Your browser or device may limit unusually large files or demanding media jobs.
Live Robots.txt Tester is intended for a specific, repeatable task rather than a general-purpose editor. Fetch a website robots.txt file and review user-agent, allow, disallow and sitemap directives. The result changes when the source data or selected options change, so it is easy to run a second comparison.
The public URL, domain, IP address, record type, or audit option requested by the checker.
A point-in-time observation from the public target and the checks available on this page.
A practical way to use it is to run a fresh diagnostic after a hosting, DNS, certificate, redirect, content or performance change. Start with a representative input, inspect the first result, then adjust one setting at a time if you need a different outcome.
The checker uses the public target you enter to make a diagnostic request. Do not place credentials or private access tokens in a URL.