Well Google doesn't know the answer either. Results are complete trash when you try find something niche or in a local language. The challenge isn't to index

Well Google doesn't know the answer either. Results are complete trash when you try find something niche or in a local language. The challenge isn't to index the entire web, it's to index the useful parts of it, and I think an index covering most of the useful web can be seeded quite easily with some community effort.