I clicked your link and it still works just fine for me: test/test/ Verb: Take measures to check the quality, performance, or reliability of (something), esp.

I clicked your link and it still works just fine for me: test/test/ Verb: Take measures to check the quality, performance, or reliability of (something), esp. before putting it into widespread use or practice. Noun: A procedure intended to establish the quality, performance, or reliability of something, esp. before it is taken into widespread use.