On-site - URL-UNDERSCORE Factor

A JSON containing all links inside the website page which has an underscore on it. If the website page could not be load or read or if the page does not contains any URL with underscore on it, then returns null.

countIntegerNumber of URLs found on website page that contains an underscore on it’s URL String content.
linksObjectString Arraylist containing all the links which contains an underscore on it.