They are not, however the search engine function will now be more specific. Do you want to discover sources or do you just need information? Keep in mind that

They are not, however the search engine function will now be more specific. Do you want to discover sources or do you just need information? Keep in mind that AIs (have already) will infest the search engines by creating websites with the content you search ad hoc and many other tricks. If there is money in it, AIs will take over it, ultimately for the benefit of the user.