Geekflare

Developer Tools Free

About Geekflare

Geekflare runs over 30 free tools to check your website's speed, SSL, DNS, and security headers. No account needed for most tests—just paste a URL and get results in seconds.

What it does

You enter a domain, and Geekflare runs diagnostics like page speed analysis, SSL certificate check, DNS propagation test, and security header audit. Results include actionable recommendations.

Best for

Web developers debugging site performance issues
SEO specialists checking page speed and metadata
Security auditors verifying SSL and header configurations

Strengths

No signup required for most tools
Comprehensive single-page reports with scores and fixes
Tools cover performance, security, SEO, and DNS

Key features

Page speed test — Analyze load time, Core Web Vitals, and optimization tips
SSL checker — Verify certificate validity, chain, and expiration date
DNS lookup — Check A, AAAA, CNAME, MX, and TXT records
Security headers — Audit HSTS, CSP, X-Frame-Options, and more
SEO analyzer — Review meta tags, headings, and structured data
Ping tool — Test server response time from multiple locations

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