The Internet in Number: 2010

Email
107 trillion – The number of emails sent on the Internet in 2010.
294 billion – Average number of email messages per day.
1.88 billion – The number of email users worldwide.
480 million – New email users since the year before.
89.1% – The share of emails that were spam.
262 billion – The number of spam emails per day (assuming 89% are spam).
2.9 billion – The number of email accounts worldwide.
25% – Share of email accounts that are corporate.

Websites
255 million – The number of websites as of December 2010.
21.4 million – Added websites in 2010.

Web servers
39.1% – Growth in the number of Apache websites in 2010.
15.3% – Growth in the number of IIS websites in 2010.
4.1% – Growth in the number of nginx websites in 2010.
5.8% – Growth in the number of Google GWS websites in 2010.
55.7% – Growth in the number of Lighttpd websites in 2010.

Domain names
88.8 million – .COM domain names at the end of 2010.
13.2 million – .NET domain names at the end of 2010.
8.6 million – .ORG domain names at the end of 2010.
79.2 million – The number of country code top-level domains (e.g. .CN, .UK, .DE, etc.).
202 million – The number of domain names across all top-level domains (October 2010).
7% – The increase in domain names since the year before.

Internet users
1.97 billion – Internet users worldwide (June 2010).
14% – Increase in Internet users since the previous year.
825.1 million – Internet users in Asia.
475.1 million – Internet users in Europe.
266.2 million – Internet users in North America.
204.7 million – Internet users in Latin America / Caribbean.
110.9 million – Internet users in Africa.
63.2 million – Internet users in the Middle East.
21.3 million – Internet users in Oceania / Australia.

Social media
152 million – The number of blogs on the Internet (as tracked by BlogPulse).
25 billion – Number of sent tweets on Twitter in 2010
100 million – New accounts added on Twitter in 2010
175 million – People on Twitter as of September 2010
7.7 million – People following @ladygaga (Lady Gaga, Twitter’s most followed user).
600 million – People on Facebook at the end of 2010.
250 million – New people on Facebook in 2010.
30 billion – Pieces of content (links, notes, photos, etc.) shared on Facebook per month.
70% – Share of Facebook’s user base located outside the United States.
20 million – The number of Facebook apps installed each day.

Videos
2 billion – The number of videos watched per day on YouTube.
35 – Hours of video uploaded to YouTube every minute.
186 – The number of online videos the average Internet user watches in a month (USA).
84% – Share of Internet users that view videos online (USA).
14% – Share of Internet users that have uploaded videos online (USA).
2+ billion – The number of videos watched per month on Facebook.
20 million – Videos uploaded to Facebook per month.

Images
5 billion – Photos hosted by Flickr (September 2010).
3000+ – Photos uploaded per minute to Flickr.
130 million – At the above rate, the number of photos uploaded per month to Flickr.
3+ billion – Photos uploaded per month to Facebook.
36 billion – At the current rate, the number of photos uploaded to Facebook per year.