Page Speed Estimator
Estimate page performance from HTML source analysis
Get an estimated performance score based on HTML source code analysis.
Key Features
- ✓Script count analysis
- ✓Image optimization check
- ✓Document size measurement
- ✓Viewport validation
- ✓Lazy loading detection
How to Free Page Speed Estimator Online
- 1
Paste your HTML source code
Copy the full HTML of the page to analyze.
- 2
Click Analyze Speed
The tool examines scripts, images, and document structure.
- 3
Review your score and issues
See an estimated performance score with detailed breakdowns.
- 4
Fix red and yellow items first
Address the highest-impact issues to improve load speed.
Common Use Cases
- •Performance auditing
- •Pre-launch checks
- •Optimization planning
Frequently Asked Questions
Is this the same as PageSpeed Insights?▼
This is an HTML-based estimation. For full metrics, use Google PageSpeed Insights alongside this tool.