Website tester
Website tester for your assets
Test asset size and load time on any public page.
What this test checks
Asset size and load time tester
Check public page assets and see which files affect weight and loading time.
Images, audio and video
Images, public audio and video files referenced by the page.
CSS, JavaScript, JSON and fonts
Linked stylesheets, scripts, JSON and font files that can be prepared for lighter delivery.
PDF files
Public PDF documents linked from the page and supported by the optimization pipeline.
Size and load time
Current asset weight and browser load-time measurements for processed files.
Website tester FAQ
Is this a full website speed test?+
No. It focuses on page assets that can be optimized and delivered through Smooth CDN. It does not replace Lighthouse, Core Web Vitals or a full frontend performance audit.
Do I need to create an account?+
No. The tester runs without account setup.
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.