Page Size Checker
Check webpage size, analyze resources, identify heavy assets, and discover opportunities to reduce page weight.
Page Size
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Estimated total
Page Score
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Resources
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Detected resources
HTML Size
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Document size
Resource Breakdown
Understand which resources contribute most to page weight.
Technical Summary
Resource Counts
Images
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JavaScript
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CSS
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Fonts
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Largest Resources
The heaviest detected resources on the page.
| Resource | Type | Size |
|---|
Optimization Opportunities
Practical suggestions based on the detected page resources.
Analyzed URL
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Understand What Makes Your Webpage Heavy
Page Size Checker analyzes your webpage and breaks down its HTML, images, CSS, JavaScript, fonts, and other resources so you can quickly understand where your page weight comes from.
Total Page Size
See the estimated total weight of your webpage and understand how large the page is before optimizing it.
Image Analysis
Identify how much of your page weight comes from images and find large image resources that may need optimization.
JavaScript & CSS
Review JavaScript and CSS resource sizes to identify scripts and stylesheets contributing to page weight.
Font Resources
Detect font resources and see how much weight they add to the overall resource footprint of your webpage.
Largest Resources
Quickly discover the largest measurable resources so you can prioritize the assets most worth investigating.
Optimization Insights
Get practical suggestions based on detected page weight, resources, compression, caching, and other signals.
Analyze Your Page in Three Simple Steps
Enter a webpage URL and let the checker inspect the page resources. The results are organized into clear sections so you can understand your page weight without manually inspecting every asset.
Enter a URL
Enter the webpage you want to analyze.
Analyze Resources
The checker examines HTML and detected page resources such as images, CSS, JavaScript, and fonts.
Review & Optimize
Review the page breakdown, largest resources, technical signals, and optimization opportunities.
What Does the Page Size Checker Analyze?
Get a practical overview of the resources contributing to your webpage's overall weight.
HTML Document
Measures the downloaded HTML document size.
Images
Counts detected image resources and measures their available resource sizes.
JavaScript
Detects external JavaScript resources and their measurable sizes.
CSS & Fonts
Identifies stylesheet and font resources that contribute to the resource footprint.
Compression & Caching
Reviews available response compression and common caching headers.
A Lighter Page Can Be Easier to Load and Maintain
Large pages can contain heavy images, JavaScript, stylesheets, fonts, and other resources. Understanding where that weight comes from gives you a clearer starting point for optimization and helps you prioritize the resources that deserve attention first.
Find Heavy Assets
Identify resources that contribute significantly to page weight.
Prioritize Optimization
Focus your optimization work on the largest opportunities.
Monitor Page Weight
Recheck important pages as your website and content grow.
Ready to Understand Your Page Size?
Enter a URL above and get a clear breakdown of your webpage resources.