我，本作品著作权人，特此采用以下许可协议发表本作品：

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我，本作品著作权人，释出本作品至公有领域。这适用于全世界。 在一些国家这可能不合法；如果是这样的话，那么： 我无条件地授予任何人以任何目的使用本作品的权利，除非这些条件是法律规定所必需的。

Kelly, Ryan, ed. (2009-08-12), "Twitter Study - August 2009" (PDF), Twitter Study Reveals Interesting Results About Usage, San Antonio, Texas: Pair Analytics. https://pearanalytics.com/wp-content/uploads/2012/12/Twitter-Study-August-2009.pdf

This image is a derivative work of the following images:

• File:Content_of_tweets_pie_chart.png licensed with PD-self
  • 2009-11-11T21:43:50Z ReinforcedReinforcements 600x463 (31045 Bytes) Reverted to version as of 21:35, 11 November 2009
  • 2009-11-11T21:42:23Z ReinforcedReinforcements 600x463 (31045 Bytes) Made the slices of the graph much more easy to understand, they are all different colors rather than different shades of the same color.
  • 2009-11-11T21:35:54Z ReinforcedReinforcements 600x463 (31045 Bytes) Made the slices of the graph much more easy to understand, they are all different colors rather than different shades of the same color.
  • 2009-10-07T07:05:47Z Quillaja 779x625 (69171 Bytes) {{Information |Description={{en|1=A pie chart created in Excel 2007 showing the content of tweets on Twitter, based on the data gathered by Pear Analytics in 2009.}} |Source={{own}} |Author=[[User:Quillaja|Quillaja]] |Date=20

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