Diagnostic tool

Redirect Chain Checker

See every redirect hop and find chains, loops, broken final URLs, and protocol issues.

Related tools

Canonical Checker
See where a page's canonical link points and whether it matches the page itself.
Noindex Checker
Detect noindex meta tags and X-Robots-Tag headers on a page.
HTTP Header Checker
Inspect the HTTP response headers a crawler sees on any URL.
Sitemap Checker
Test whether your XML sitemap is reachable, valid, and parseable.