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Website Page Size Checker
Check page file size
seosizeperformanceresources
Tool
Analyze page size and resource breakdown. Smaller pages load faster and rank better.
Website Page Size Checker
About this tool
Type
analyzer
Input
url
Output
text
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Features
- ✓ Free to use
- ✓ No registration required
- ✓ No file size limits
- ✓ Fast processing
- ✓ Secure & private
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What is Website Page Size Checker?
Website Page Size Checker measures the total download size of a webpage including all resources — HTML, CSS, JavaScript, images, and fonts. Page size directly impacts load time and user experience. Google recommends keeping page size under 500KB for optimal performance.
How to Use Website Page Size Checker
- 1Enter the URL of the page you want to measure.
- 2Click "Check Page Size".
- 3Review the total page weight and breakdown by resource type.
- 4Identify the largest resources contributing to slow load time.
Common Use Cases
- →Identifying oversized pages that need optimisation for speed.
- →Comparing page weight before and after a performance optimisation.
- →Finding large unoptimised images that slow page load time.
- →Benchmarking page size against industry standards.
- →Detecting third-party scripts that add significant page weight.
Frequently Asked Questions
What is a good page size?
Under 500KB is ideal. Under 1MB is acceptable. Pages over 2MB will have noticeably slow load times especially on mobile.
What contributes most to page size?
Images are typically the largest contributor (60–80% of page weight). Unoptimised images, large JavaScript bundles, and uncompressed fonts are the next biggest factors.