SEO
Page Size Checker
Estimate a webpage's total size by pasting resource sizes. See the breakdown by type (HTML, CSS, JS, images).
Page Weight
β
How It Works
Enter the sizes of your page's resources in KB. The tool calculates the total size and gives a performance recommendation.
Example
HTML 30, CSS 50, JS 120, Images 200, Other 40 β Total 440 KB (0.43 MB)
Frequently Asked Questions
How do I find my resource sizes?
In browser dev tools, go to the Network tab and look at the transferred sizes.
Is 440 KB a good page size?
Under 500 KB is considered lightweight. Above 1.5 MB may affect load speed on slow connections.