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Website Speed Test
Run a Lighthouse-powered speed test: performance score plus Core Web Vitals (LCP, FCP, CLS, TBT).
Open tool →Website Tools
Speed, security, headers, DNS, and site diagnostics. · 15 tools
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Speed, security, headers, DNS, and site diagnostics. · 15 tools
Showing 15 of 15 tools
Run a Lighthouse-powered speed test: performance score plus Core Web Vitals (LCP, FCP, CLS, TBT).
Open tool →Website Uptime Checker checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Website Size Checker checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Redirect Checker checks live URLs for performance, security, DNS, and metadata issues.
Open tool →SSL Checker checks live URLs for performance, security, DNS, and metadata issues.
Open tool →DNS Lookup checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Whois Lookup checks live URLs for performance, security, DNS, and metadata issues.
Open tool →HTTP Header Checker checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Security Header Checker checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Meta Tag Generator checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Meta Tag Analyzer checks live URLs for performance, security, DNS, and metadata issues.
Open tool →SERP & Open Graph Preview checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Robots.txt Generator checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Sitemap Generator checks live URLs for performance, security, DNS, and metadata issues.
Open tool →Professional CSP audit: fetch the live header, score risks, parse directives, and export findings — never invents a policy.
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