You could also argue that Google is actually doing a good job here. Simple heuristic: All results from the first two search result pages don't provide much/any

You could also argue that Google is actually doing a good job here. Simple heuristic: All results from the first two search result pages don't provide much/any evidence that LBR is helpful or worth is -> it is not. This simple heuristic is often quite good. If it would have been a useful method, I would expect to find some good serious pages, or maybe Wikipedia page on it.