bitcoin currency and block technology was invented , if block technology universal in the world , we need a based on block search engine it ? google web-based search technology will be out of date it?
It is impossible for those search engines to go out of business. If they will observe that if they will be left behind with others who have integrated blockchain technology in their system they will just make an innovation and that is to integrate blockchain technology. Well, they are wise and they will do anything so they can stay online.