13
David Sifry, “State of the Blogosphere, August 2006,” Sifry’s Alerts, August 7, 2006.
14
“YouTube Serves Up 100 Million Videos a Day Online,” Reuters, July 16, 2006.
15
“Statistics,” YouTube, April 2015, https://goo.gl/RVb7oz.
16
Deborah Fallows, “How Women and Men Use the Internet: Part 2–Demographics,” Pew Research Center, December 28, 2005.
17
Расчеты на основе данных “Internet User Demographics: Internet Users in 2014,” Pew Research Center, 2014; и “2013 Population Estimates,” U.S. Census Bureau, 2015.
18
Средневзвешенный показатель по интернет-пользователям в 2014 г. на основе данных “Internet User Demographics,” Pew Research Center, 2014; и “2014 Population Estimates,” U.S. Census Bureau, 2014.
19
Joshua Quittner, “Billions Registered,” Wired 2(10), October 1994.