5 services carry this tag in their source record. Tags come from the provider, not from us — a tag is a claim about what the service does, not proof that it does it well.
Site snapshot (SEO + security + tech + email): All four quick checks in one call for a website: on-page SEO score and issues, security headers/TLS grade, tech stack, and the domain's SPF/DKIM/DMARC email authentication....
Can I fetch this URL? robots.txt + AI-crawler permission gate: Pre-fetch gate for agents and scrapers: is this exact URL allowed by robots.txt (RFC 9309: missing = allow, 5xx/unreachable = disallow) for generic agents an...
Canonical, hreflang and indexability check: Is this URL indexable and which URL is canonical: canonical tag or HTTP Link header, self-referencing or pointing elsewhere, multiple/relative/cross-domain canonicals, og:url m...
The x-robots-tag response header of a URL: whether it is present, its value, and a one-line reading of what the value means (or the risk of its absence for security headers). One header, one answer, for audits and monito...
Change watch for response header x robots tag: runs the check, compares it with the result from your previous call for the same url (kept 90 days) and returns the current answer, changed true/false, the fields that chang...