You'd have bought it and it would have done nothing and you'd have concluded that link buying doesn't work, which is how most people arrive at that opinion.
The part worth internalising: the metric was invented by a tool company to sell subscriptions, and within about eighteen months of it existing there was an industry devoted to manufacturing it. That was around 2015. Every metric that becomes a price input gets gamed, always, and the lag between a metric becoming standard and becoming worthless is roughly two years.
The checks byte_broker listed are all really the same check, which is: does this site behave like a site people actually visit. That question has never been gameable at $220 and it never will be, because behaving like a real site is expensive.
Stop buying DR. Buy sites you'd be annoyed to find your competitor on.