A világhálós mindennapokkal összefüggő kérdésre kapunk számszerű válaszokat az alábbi weboldalon, ahol több mint egy tucatnyi forrásból gyűjtöttek össze az internet egészére és a tavalyi évre vonatkozó érdekes, sőt olykor kifejezetten meglepő adatokat.
Hogy csak a legelképesztőbbeket soroljam fel:
"90 trillion – The number of emails sent on the Internet in 2009.
247 billion – Average number of email messages per day.
81% – The percentage of emails that were spam.
234 million – The number of websites as of December 2009.
47 million – Added websites in 2009.
1.73 billion – Internet users worldwide (September 2009).
18% – Increase in Internet users since the previous year.
126 million – The number of blogs on the Internet (as tracked by BlogPulse).
84% – Percent of social network sites with more women than men.
27.3 million – Number of tweets on Twitter per day (November, 2009).
350 million – People on Facebook.
500,000 – The number of active Facebook applications.
2.5 billion – Photos uploaded each month to Facebook.
30 billion – At the current rate, the number of photos uploaded to Facebook per year.
1 billion – The total number of videos YouTube serves in one day.
182 – The number of online videos the average Internet user watches in a month (USA).
81.9% – Percentage of embedded videos on blogs that are YouTube videos."
http://royal.pingdom.com/2010/01/22/internet-2009-in-numbers/
