Bandwidth is a measure of available or consumed data expressed in bits/second or multiples of it (kilobits, megabits gigabits).

We constantly monitor the performance of our webfont service and work on ways make it faster and more efficient. Today we are announcing technical changes that you can take advantage of to get significantly improved webfont serving.
19 September 2012
There are over 500 unique websites using Typotheque webfont system, resulting in over 6 million font requests a month, growing at a double-digit percentage every month.
28 February 2011