They are up front about how they generate revenue, it's similar to the business model Google use. As long as they have customers to share ads with there will be revenue...
Crazy eh, I've been searching for the catch and been using them for months..... Not found it yet, but I'd recommend backing up often as I cannot believe a business can sustain giving so much away for free with seemingly little return.
its my throw away account for signups (y)
Heat added - perfect for all my IoT projects!
ive tried many free web hosting over the years, for the same reasons I'm on this site. I'm skint. infinity are one of the better free services I've used this is good for a small business like cafe or butchers etc but web hosting is so cheap anyway for 6 quid a year you can have guaranteed uptime, bandwidth blah blah for hosting multiple sites.