Live deterministic tool
Mobile UX Checker
Parse mobile UX signals from a public page: viewport tag, fixed-width CSS hints, interactive element count, and mobile input types.
What this checks
Viewport
Fixed-width CSS
Interactive elements
Mobile input types
FAQ
Does this return real evidence?
Yes. The tool runs deterministic network, parser, DNS, or TLS checks against the submitted public target.
Will results be mocked?
No. Tools either run real checks or return a clear unavailable state.