Investigate
Paste the ticket as it arrived. Udy finds the domain, runs read-only probes across DNS, HTTP, headers, certificates, WordPress and plugins, reads the page source, and opens the site in a real browser when it needs to. Where a fault only appears when someone does something — a form, a coupon, a checkout — it reproduces the action and captures what happens.
You get ranked causes, each labelled verified, likely, hypothesis or unknown, with a fix and a citation you can open.