No dumb ass! Gage is the spelling of an obsolescent word meaning a pledge, a challenge, etc. Gauge is the spelling to use when you measure measurement, estimate, or standard.
I see your point, but the graphic used to represent the goal is a MPH or RPM style gauge. Just saying Fake news Fired troll Snowflake Sorry, just wanted to see how many buzzwords I could throw in to make my point more impressive