Technical information processed
- Inputs you provide (IPs, domains, URLs, headers) to perform the requested check.
- Standard request metadata (IP, user-agent, timestamp) for abuse prevention and aggregate metrics.
- Anonymous tool usage events used to improve the product.
User privacy principles
- No selling of personal data — ever.
- No third-party advertising cookies on our own pages.
- GPC and DNT signals respected for analytics and advertising features.
- Lookups are not retained against your identity unless you are signed in and explicitly save them.
Local processing where applicable
Browser detection, device capability analysis, and several diagnostic features run entirely in your browser. The detected values are shown to you and not silently uploaded to our servers.
Retention
- Aggregate request metrics: retained in summarised form for operational visibility.
- Saved lookups (signed-in users): retained until you delete them or close your account.
- Server logs containing IP and user-agent: rotated within a short operational window.
Last reviewed: June 2026.