Compare your HTML source vs rendered HTML to find content hidden from Googlebot. Detects SSR/CSR/Hybrid rendering, JS-only links, hidden schema, and crawlability issues.
📋 How to get both HTML versions
🔵 HTML Source (what Googlebot sees)
1Open your page in Chrome
2Press Ctrl+U (or Cmd+U on Mac)
3Select All → Copy → Paste in left box
4This is the raw server response before JS runs
🟢 Rendered HTML (what browsers see)
1Open your page in Chrome, let it fully load
2Press F12 → Elements tab
3Right-click <html> → Copy → Copy outerHTML
4Paste in right box — this is the post-JS version
🔵 HTML Source
Raw HTML from Ctrl+U — what Googlebot fetches. No JavaScript executed.
0 chars
🟢 Rendered HTML
Post-JS HTML from DevTools → Elements → Copy outerHTML. What users see.
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