User blog comment:SomeoneYouUsedToKnow/.-.-.-.-.-./@comment-144.96.3.213-20171214040344/@comment-32766260-20171214162242

Km is not necessarily quicker than klick, assuming you pronounce it as the letters K and M, that's 2 syllables rather than the 1 of "klick." If you pronounce it a "kim" that's still 1 syllable, the same length as "klick."