The following social media, Web 2.0 and internet statistics were recently posted on The Future Buzz.

Google search stats:

1,000,000,000,000 (one trillion) – approximate number of unique URLs in Google’s index (source)

2,000,000,000 (two billion) – very rough number of Google searches daily (source)

$110,000,000 – approximately amount of money lost by Google annually due to the “I’m Feeling Lucky” button (source)

24,400 – number of people employed by Google (December, 2008)

68,000,000 – the average number of times people Googled the word Google each month for the last year (source:  keyword tool)

$39.96 – the average cost per click for the phrase “consolidation of school loans” in AdWords (source:  keyword tool)

1,430,000 – the number of Google results for “Robert Scoble”

136,000 – the number of Google results for “Admiral Ackbar”

Wikipedia stats

2,695,205 – the number of articles in English on Wikipedia

684,000,000 – the number of visitors to Wikipedia in the last year

75,000 – the number of active contributors to Wikipedia

10,000,000 – the number of total articles in Wikipedia in all languages

260 – the number of languages articles have been written in on Wikipedia

(source)

YouTube stats

70,000,000 – number of total videos on YouTube  (March 2008)

200,000 – number of video publishers on YouTube (March 2008)

100,000,000 – number of YouTube videos viewed per day (this stat from 2006 is the most recent I could locate)

112,486,327 – number of views the most viewed video on YouTube has (January, 2009)

2 minutes 46.17 seconds – average length of video

412.3 years – length in time it would take to view all content on YouTube (March 2008)

26.57 – average age of uploader

13 hours – amount of video are uploaded to YouTube every minute

US $1.65 billion in Google stock – amount Google Inc. announced that it had acquired YouTube for in October 2006

$1,000,000 – YouTube’s estimated bandwidth costs per day

(sources here, here and here)

Blogosphere stats

133,000,000 – number of blogs indexed by Technorati since 2002

346,000,000 – number of people globally who read blogs (comScore March 2008)

900,000 – average number of blog posts in a 24 hour period

1,750,000 – number of RSS subscribers to TechCrunch, the most popular Technology blog (January 2009)

77% – percentage of active Internet users who read blogs

55% – percentage of the blogosphere that drinks more than 2 cups of coffee per day (source)

81 – number of languages represented in the blogosphere

59% – percentage of bloggers who have been blogging for at least 2 years

source

Twitter stats

1,111,991,000 – number of Tweets to date (see an up to the minute count here)

3,000,000 – number of Tweets/day(March 2008) (from TechCrunch)

165,414 – number of followers of the most popular Twitter user (@BarackObama) – but he’s not active

86,078 – number of followers of the most active Twitter user (@kevinrose)

63% – percentage of Twitter users that are male (from Time)

Facebook stats

200,000,000 – number of active users

100,000,000 – number of users who log on to Facebook at least once each day

170 – number of countries/territories that use Facebook

35 – number of different languages used on Facebook

2,600,000,000 – number of minutes global users in aggregate spend on Facebook daily

100 – number of friends the average user has

700,000,000 – number of photos added to Facebook monthly

52,000 – number of applications currently available on Facebook

140 – number of new applications added per day

source

Digg stats

236,000,000 – number of visitors attracted annually by 2008 (according to a Compete survey)

56% – percentage of Digg’s frontpage content allegedly controlled by top 100 users

124,340 – number of stories MrBabyMan, the number one user, has Dugg (see updated number here)

612 – number of stories from Cracked.com that have made page 1 of Digg (see all 41 pages of them here)

36,925 – number of Diggs the most popular story in the last 365 days has received (see story here)

Even more web 2.0, social media and internet stats, facts, figures and numbers:

Blogging Stats, Facts And Data:  2009 Blog Statistics By The Numbers

Future Marketing Trends:  By The Numbers

Internet Marketing Tactics – What’s Hot And What’s Not