Documentation
Learn how to use LoadTime Analyzer and understand website performance metrics
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Documentation Guides
Understanding Resource Timing
Learn how the Resource Timing API works and what each metric means for your website's performance.
Read Guide
Reading Waterfall Charts
Master the art of reading waterfall charts to quickly identify performance bottlenecks in your website.
Read Guide
Optimization Guides
Practical strategies and techniques to improve your website's loading performance and user experience.
Read Guide
Quick Start
- 1Enter a URL: Start by entering any website URL into the analyzer on our home page
- 2View Results: Wait for the analysis to complete (usually 5-15 seconds)
- 3Analyze the Waterfall: Review the visual timeline to see when each resource loaded
- 4Check Recommendations: Review actionable optimization suggestions
- 5Share Results: Use the share button to save and share your analysis with others
Common Topics
Performance Metrics
- • Time to First Byte (TTFB)
- • First Contentful Paint (FCP)
- • DOM Content Loaded (DCL)
- • Page Load Complete
Resource Types
- • JavaScript files
- • CSS stylesheets
- • Images and media
- • Web fonts
- • Third-party scripts
Optimization Techniques
- • Code splitting and lazy loading
- • Image optimization
- • Caching strategies
- • Compression (gzip/brotli)
Common Issues
- • Render-blocking resources
- • Slow third-party scripts
- • Large image files
- • Missing cache headers