Show HN: Free no-signup site auditor – secrets, subdomain takeover, CVEs

Category: devtools

Tags: website-audit, seo, security-headers, core-web-vitals, carbon-footprint

Score: 5.3/10 (Innovation: 5, Technical: 5, Documentation: 4, Utility: 6)

IOn Probe is a free, no-signup website audit tool that combines Core Web Vitals, security headers, email security, SEO, carbon footprint, and social signals into a single scan. It offers instant results with caching and PDF export, making it a convenient one-stop inspector for web developers and site owners interested in performance, security, and environmental impact.

Target audience: backend devs, frontend devs, devops

Repository: https://theionproject.com/ionprobe/

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