Storage estimate
Not requested.
LOCAL TESTS
Browser tools
Inspect browser support and local capabilities. Sensitive operations require a separate click.
Permissions
No permission prompts will be opened by this check.
Connection APIs
Geolocation
Not requested. Your browser may ask for location permission.
Local network notes
Browsers do not expose your router configuration, DHCP lease, complete ARP table, LAN device list, or system DNS settings to ordinary webpages. These checks need a locally installed companion application, not arbitrary JavaScript executed by the website.