It looks like since I joined a couple years ago user acquisition has slowed down a bit, and the cost of operations might have gone up per active user.
2011 bookmarks/active user = 27M/16k = 1688 per user
2012 bookmarks/active user = 53M/23k = 2304 per user
2011 bytes archived/active user = 3.0T/16k = 197 megabytes per user
2012 bytes archived/active user = 5.9T/23k = 269 megabytes per user
2011 unique URLs/active user = 16M/16k = 1000 per user
2012 unique URLs/active user = 32M/23k = 1391 per user
% rate of change over previous year %
2011 2012
23.5M 26M bookmarks
65M 59M tags
13.2K 7K active users
2.8TB 2.9TB bytes archived
23h -7h downtime
13.5M 16M unique URLs
It looks like since I joined a couple years ago user acquisition has slowed down a bit, and the cost of operations might have gone up per active user.
2011 bookmarks/active user = 27M/16k = 1688 per user
2012 bookmarks/active user = 53M/23k = 2304 per user
2011 bytes archived/active user = 3.0T/16k = 197 megabytes per user
2012 bytes archived/active user = 5.9T/23k = 269 megabytes per user
2011 unique URLs/active user = 16M/16k = 1000 per user
2012 unique URLs/active user = 32M/23k = 1391 per user
% rate of change over previous year %
2011 2012
23.5M 26M bookmarks
65M 59M tags
13.2K 7K active users
2.8TB 2.9TB bytes archived
23h -7h downtime
13.5M 16M unique URLs