This script creates pages about your website/blog on everyone of these websites, resulting in about 2500+ different pages with backlinks pointing back to your website. Yes some of them are no-follow and some of them are do-follow, but bottom line is that these are well established websites regularly crawled by Google and other search engines, so your pages and backlinks on those websites will be found and your website/blog will get backlinks and will be visited and indexed more frequently by Googlebot and many other search engine bots like Yahoo, Bing, Baidu, etc.
I think you’d better try once a week to build good backlink strength into your site by submitting your site to this place.
(But a friendly request) We would like to advise you that you’d better come to this page and stimulate your backlinks building of your sites at least once a week. It will help you to bring a big traffic to your site. So you must remember the page index number given in the bellow for your future convenience. (It will show which generator you used.)