NETWORK & INFRASTRUCTURE
Calculate a web page's carbon footprint. CO₂ per visit, annual emissions, page weight breakdown, reduction tips.
This free tool gives you an instant, accurate reading of your site — the same signal class used in our full Technical Audit. Every check runs against live data, and nothing here requires an account.
Tip: run the related checks below on the same URL, then finish with a full Technical Audit for the complete picture across SEO, performance, security, accessibility, and AI Readiness.
Inspect all response headers. Grade security: HSTS, CSP, X-Frame-Options, caching, server info. A+ to F.
Trace the full redirect path of any URL. Find chains, loops, 302s, and HTTP-to-HTTPS issues that hurt SEO.
Core Web Vitals (LCP, INP, CLS) and optimization opportunities via Google PageSpeed Insights.
The next useful step
Bring the result to a PageLens walkthrough and leave with a clear plan for improving how AI search describes your brand.