About
Is that site down is free service made to help webmasters and net surfer check if is site is really down or it is only their problem .
Free ??
Well , my only hope from adding ads to is that site down covering host and domain costs , but if you mean for my time which i spend developing and improving it YES IT IS FREE 
Link popularity is very important if you want your website to rank high in any search engine.-~`
Link Popularity is very important specially if you want your websites to rank higher in google…,