Tester

Generate a temporary address, send us your email and get an anti-spam analysis.

SEO, semantic and error analysis of a web page, with suggestions.

Analyze a host certificate, chain, protocols and TLS configuration, with a grade and fixes.

Evaluate a page HTTP security headers (HSTS, CSP, etc.) with an A-F grade.

Measure your connection speed (download and upload).

The result depends on the server and network: treat it as an indicative value.