Smooth CDNSmooth CDN
Website Asset Analyzer

Find out what makes your website heavy

Scan any public URL and get a clear report showing which images, JavaScript, CSS, fonts, videos and PDFs add the most weight to your page — and how much you could save by optimizing them.

No account required. The test only reads public files and does not modify your website.

What this test checks

A clear report on what weighs your page down

See which public files add the most bandwidth cost and where optimization can make the page lighter.

See your total page download size

Measure the combined weight of public files found on the tested page.

Find the heaviest files

Rank individual assets so the biggest bandwidth problems are easy to spot.

Spot oversized images, JS, CSS, fonts, videos and PDFs

Review the file types that commonly add unnecessary page weight.

Estimate potential savings after optimization

Compare original files with optimized versions and see possible size reductions.

Get a clear asset report you can act on

Use the report to decide which files to optimize, replace or move to a better delivery workflow.

Website tester FAQ

What does this website tester check?+
It finds supported public files on your page, runs them through Smooth CDN, then compares file size and browser load time against the original files.
Is this a general performance score?+
No. It focuses on an asset and bandwidth report for files such as images, JavaScript, CSS, fonts, videos and PDFs.
Do I need to create an account?+
No. The tester runs without account setup and only reads public files.
Will Smooth CDN change my website?+
No. The test only reads public files from the URL you provide. It does not modify your page or its hosting configuration.

Turn asset delivery into a smoother workflow

Find asset weight and loading-time issues before they turn into frontend performance work.