Page Weight Analyzer
Paste a URL — get total bytes, request count, breakdown by resource type, the 10 largest assets, and a render-blocking warning if your <head> is too heavy.
Analysis runs in headless Chromium. Bytes are counted from the wire; cached responses are still measured but flagged.
More Website Tools
Subdomain Finder
Enumerate subdomains of any domain via certificate transparency (CT) logs. Filter, copy, download. No API key needed.
OG Image Generator
Generate a 1200×630 social card from any URL — auto-pulls title and description. Drop into your og:image meta tag.
HTTP Headers Inspector
Inspect response headers, the full redirect chain, and a security-header score (HSTS, CSP, X-Frame-Options) for any URL.
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