Atomic WebPage Size Calculator is a Webpage size and download speed calculator. Use it to ensure that visitors to your website are not waiting too long to download your pages. If they are, then they are most likely leaving before they read anything or buy anything from your site.

Use it to calculate the size of your webpages and report on the download times that it will take to download your site on various connection speeds. Reports on 28.8Kpbs, 56kbps, 256kbps, 512kbps to simulate modems, ADSL and other high speed internet connections.

Supports, Page, Images, JavaScript files.

Tells you if any of the images on the page are broken.