WebKAKU is an application that checks renewal of arbitrarily-specified webpages.With WebKAKU, you can check even several pages registered only by clicking one button.Please use WebKAKU as a tool to check webpage renewals quickly and easily.[How to use]Display an arbitrary webpage on a browser, and add it to a list by clicking "+" button. By tapping "renewal check" button on the list view, WebKAKU checks page renewals.[Note]History of the renewals does not show the times and dates of webpage renewals, but those of "renewal checks by WebKAKU".Pages with, for instance, banner advertising, which changes its display every time you open them, may be regarded as those renewed.This application program acquires information on specified URL, and compares whether to be updated with last information. Please note that neither the image nor the script called in HTML become the object of comparisons.