BlackboxSET
Blackbox Search Engine Test
SearchString

Blackbox search engine testing

[ Focus on "relevance" ]

If you think finding good search results at the top of the search result page is important, this tool provides you a way to test if your default search engine is the right one for you.

Search for something and Vote for best search results which answers your questions. The tool will show you if the search engine you picked as the winner is really the one you are rooting for.