LoadTime Analyzer

What it does

Creates interactive waterfall charts to show which resources slow a webpage. It breaks down DNS, TCP, TLS, and request/response timing for each resource.

Features

• Interactive waterfall charts
• DNS, TCP, TLS timing breakdown
• Finds slow third-party scripts
• Render-blocking resource analysis

Best for

Developers diagnosing slow pages.

Shelved under

LoadTime Analyzer is an independent website. Tools Lib lists it; features and pricing are set by its makers and can change.