It redirects to an ad webpage.
It redirects to suspicious website.
They probably do what they claim, but such companies make Web of Trust ratings untrustworthy and misleading. They'll give any site a good rating if an owner pays them, whether the site is safe or not. Don't support them.
Web. Owned by Mozilla.
when I started my computer. It was probably caused by malware. I didn't give it a bad rating because it's porn, but because trustworthy sites never use such advertising tactics.