Earlier quoted context omitted.
My problem with conflating search and URL is 1) 1-word searches/domains or searches involving a domain-looking piece of text throw it off. 2) cluttering my typed-URL history with search keywords.
> 1) 1-word searches/domains or searches involving a domain-looking piece of text throw it off. With DuckDuckGo, it's easy to prepend/append "!ddg" onto the offending text to force a search. I sometimes have to do this for arithmetic operations, the first operand of which the bar interprets as an address. For me, the small amount of extra time this takes is worth it. A unified search/URL bar, particularly with DDG's…
"blah blah" -> Google: blah blah
"blahblah" -> attempts to find a host named blahblah
"g blahblah" -> Google: blahblah