Do you have negative letter-spacing on large counters? "662ms" under "98th perc. web response time" has virtually no spacing between the glyphs. Looks messed up

Do you have negative letter-spacing on large counters? "662ms" under "98th perc. web response time" has virtually no spacing between the glyphs. Looks messed up, border-line illegible. That's on Mobile Safari. Looks great overall though. Nice job, guys.