Klout, which analyzes content from millions of people to identify the top influencers on every topic, is one service that measures influence on Twitter. Klout today released its Top 2009 list of the topics that captured the attention of the most influential voices and their communities on Twitter.
1. Topics Influencers Talked About
-Social Media
-Iran
-Healthcare Reform
-Television
-Republican Party
-Wine
-Photography
-Dogs
-Movies
-Technology
2. Tags Influencers Talked About
-#followfriday
-#tcot
-#HHRS
-#quote
-#p2
-#FAIL
-#GNO
-#sgp
-#tlot
-#teaparty
3. Tech Companies Influencers Talked About
-Twitter
-Google
-Facebook
-YouTube
-Apple
-Amazon
-Microsoft
-Flickr
-Wordpress
-Digg
4. Movies Influencers Talked About
-Twilight: New Moon
-Harry Potter
-Star Trek
-Paranormal Activity
-Star Wars
-G.I. Joe
-Inglorious Basterds
-Hangover
-District 9
-Transformers
5. TV Shows Influencers Talked About
-True Blood
-Glee
-Mad Men
-Lost
-Saturday Night Live
-Heroes
-Dollhouse
-Big Brother
-Project Runway
-So You Think You Can Dance
6. Music Influencers Talked About
-Lady GaGa
-The Beatles
-Rihanna
-Jay-Z
-Miley Cyrus
-Chris Brown
-Beyonce
-Madonna
-Taylor Swift
-U2
7. People Influencers Talked About
-Barack Obama
-Sarah Palin
-Michael Jackson
-George W. Bush
-Glenn Beck
-Kanye West
-Oprah
-Lady GaGa
-Britney Spears
-Tiger Woods
8. Politicians Influencers Talked About
-Barack Obama
-Sarah Palin
-George W. Bush
-John McCain
-Nancy Pelosi
-Ted Kennedy
-Bill Clinton
-Michelle Obama
-Al Gore
-Dick Cheney
9. Sports Stars Influencers Talked About
-Tiger Woods
-Michael Vick
-Brett Favre
-Lebron James
-Kobe Brant
-Alex Rodriguez
-Tom Brady
-Derek Jeter
-Cristiano Ronaldo
-Manny Pacquiao
10. Companies Influencers Talked About
-Starbucks
-AT&T
-New York Times
-Verizon Wireless
-Ford Kanzler
-Walmart
-General Motors
-Nike
-Disney
-McDonalds
11. Products Influencers Talked About
-iPhone
-Android
-Blackberry
-iPod
-Windows 7
-TweetDeck
-Snow Leopard
-Amazon Kindle
-Xbox 360
-MacBook
12. Sports Teams Influencers Talked About
-New York Yankees
-Boston Red Sox
-Chicago Cubs
-Philadelphia Phillies
-New York Mets
-Pittsburgh Steelers
-Green Bay Packers
-Dallas Cowboys
-Denver Broncos
-New England Patriots
13. Countries Influencers Talked About
-United States
-Iran
-United Kingdom
-Canada
-China
-Sweden
-India
-France
-Australia
-Japan
14. Cities Influencers Talked About
-New York City
-Chicago
-London
-Los Angeles
-San Francisco Dao Las Vegas
-Boston
-Seattle
-Washington DC
-Paris
Source: Mashable.com