If you're looking for UX training or consulting, nngroup.com is the official home of the Nielsen Norman Group, a name that's been trusted in user experience since 1998. With over two decades of continuous operation, the site shows all the signs of a legitimate professional services company: a clear about page, direct contact options, and a history that matches the brand's reputation.
For a company that sells courses and consulting, transparency matters. Here, you get full disclosure of who runs the business, privacy terms, and a solid security setup that protects your data during checkout. The domain's age and consistent web archive history confirm this isn't a copycat or a scam.
Before signing up for any training program, it's smart to verify the source. In this case, nngroup.com passes every check we'd run on a professional services provider. There's no reason to hesitate — this site is the real deal.