An alternative would be Gomez GPN .. however all these are a bit of overkill for what you specifically need (uptime) - pingdom does very well for that.
On Sat, Nov 27, 2010 at 12:59 AM, Stefan Fouant <sfou...@shortestpathfirst.net> wrote: > Webmetrics provides such a service (full disclosure I used to work for these > guys)... > > http://www.webmetrics.com/ -- Suresh Ramasubramanian (ops.li...@gmail.com)
