It’s hardly news that Tumblr is growing like a weed, but Founder and CEO David Karp reportedly announced at the DLD conference today that the service is now seeing over 100 million uniques a month and over 15 billion pageviews per month.

Pretty impressive. In September, it was at 12.5 billion pageviews per month, according to Quantcast data. Back then, Pingdom put out some other stats: 434 posts per second, 26,000 posts per minute, 1.56 million posts per hour, 263 million posts per week, 1.1 billion posts per month, 13.7 billion posts per year.

It’s probably safe to assume that these have gone up as well.

Tumblr’s newly released numbers highlight the significance of some other stats the company shared on Friday, regarding SOPA protests: