PeopleWhizr reads as a stub if you fetch it and as a whole business if you open it. That gap is worth understanding first, because it's why most directories write the site off as a redirect or a placeholder.
Ask for peoplewhizr.com without a browser and about 6 KB comes back, against roughly 107 KB from peoplewhiz.com. That looks like a thin shell, and it isn't one. The site ships an empty root element and assembles itself in the browser, so an automated reader sees a loading skeleton rather than a small page. Response size proves nothing about a page that builds itself.
Open it properly and there's a complete storefront, with its own hero and search, its own About, Testimonials, FAQ, Remove My Info, Billing and Contact pages, its own testimonial names and its own contact address at info@peoplewhizr.com. It claims over 67 billion searchable records, the same figure its sibling prints.
The corporate record lines up. Peoplewhizr, Inc. is a California corporation, entity #4574656, incorporated March 18, 2020 at 9692 Melinda Cir, the same address as Peoplewhiz, Inc., which is a different corporation formed three years earlier. The domain was registered the same day the corporation was formed. What's missing is the registration. A direct read of the California data-broker registry returns no entry for this company or this domain, while its sibling is on it.