Analizador de Recursos que Bloquean el Renderizado — Herramienta online gratis
Detecta scripts y CSS que bloquean el primer pintado
Pega el <head> HTML → encuentra scripts y hojas de estilo bloqueantes. Recomienda async/defer/preload. Sin registro.
Tuitear ✓ Copiado
📚 Saber más
Saber más
Render-blocking analyzer
How to use this tool
- 1
Paste HTML head
- 2
See blocking resources
Frequently Asked Questions
Render-blocking?
Scripts without async/defer and CSS without media attr block the critical rendering path. Directly hurts LCP.
Puntos clave
- Render-Blocking Resource Analyzer is a free, browser-based seo & web tool — find scripts + css blocking first paint.
- No signup, no downloads, no file uploads — your data stays on your device.
- Works on desktop, tablet, and mobile. Install as a PWA for offline access.
How to Use Render-Blocking Resource Analyzer
- Open the tool: Launch Render-Blocking Resource Analyzer on Herramientaolis — no account or download needed.
- Enter your data: Paste text, enter values, or select a file directly in your browser.
- Get instant results: Everything is processed locally — results appear immediately.
- Copy or download: Save your output or share it. Bookmark for quick access next time.
Render-Blocking Resource Analyzer — Quick Facts
- Precio
- Gratis — sin límites, sin marcas de agua, sin paywall
- Privacidad
- 100% en el navegador — ningún dato sale de tu dispositivo
- Plataforma
- Cualquier navegador moderno — escritorio, tablet o móvil
- Categoría
- SEO & Web Herramientas on Herramientaolis
- Sin conexión
- Works offline after first visit (Progressive Web App)
| Característica | Detalles |
|---|---|
| Herramienta | Render-Blocking Resource Analyzer |
| Categoría | SEO & Web |
| Requiere registro | No |
| Subida de archivo | Ninguno — procesado en el navegador |
| Compatible con móvil | Totalmente adaptable |
| Coste | Gratis para siempre |
Why Use Render-Blocking Resource Analyzer?
You should try Render-Blocking Resource Analyzer for a quick, private way to find scripts + css blocking first paint. All processing happens in your browser. Your files and data never leave your device. According to web.dev, client-side processing is the gold standard for privacy.
On the other hand, dedicated APIs or desktop tools suit batch processing better. They also handle server-side automation. For everyday tasks, browser tools offer the best speed, privacy, and convenience.
You might also like
🔒
100% Privacidad. Esta herramienta funciona enteramente en tu navegador. Tus datos nunca se suben a ningún servidor.