Free Performance Tool

Network Performance Analyzer

Analyze all network requests, identify broken resources, measure performance timings, and capture the fully rendered HTML with JavaScript execution support.

Enter a URL to analyze. The analysis typically takes 30-90 seconds.

Advanced Options

What Does This Tool Analyze?

Network Requests

Captures all HTTP requests including scripts, styles, images, XHR, and fetch calls with detailed timing.

Performance Timing

Measures DNS lookup, TCP connection, SSL handshake, TTFB, and DOM timing events.

Broken Resources

Identifies 4xx and 5xx errors to help you fix broken links, missing assets, and failed API calls.

Rendered HTML

Captures the fully rendered DOM after JavaScript execution - ideal for debugging SPAs.

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We specialize in creating fast, reliable web applications with optimized network performance, efficient asset loading, and modern best practices for exceptional user experiences.

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