Guides
Tool playbooks
Playbooks in tool playbooks.
Schema / Rich Results validator: a calm step-by-step playbook
Validate JSON-LD schema. A Rich Results Test alternative: eligible, ineligible, or not applicable. Free, no sign-up.
Broken link checker: a calm step-by-step playbook
Check every link on one page and see which ones fail. Internal and outbound, status by status. Free, no sign-up.
Redirect chain checker: a calm step-by-step playbook
Follow every hop a URL takes and see the chain, the loops, and the final destination. Free, no sign-up.
Social and search preview: a calm step-by-step playbook
One URL, previewed as Google, Facebook, X, LinkedIn, WhatsApp, and Slack would show it. Free, no sign-up.
robots.txt tester: a calm step-by-step playbook
Does this URL get blocked, for this crawler? Test the real file against a real path. Free, no sign-up.
Sitemap validator: a calm step-by-step playbook
Fetch a sitemap or sitemap index and check every URL entry: the XML, the limits, and where the URLs actually land. Free, no sign-up.