Twitter: Open and By The Numbers

This morning, @biz (Biz Stone) and @ev (Evan Williams) kicked off Twitter’s first official developer conference, Chirp, with some facts and data and a stunning announcement related to the Library of Congress.

First, the numbers. There are 105.8 million registered users but 180 million monthly unique visitors to the website. The deduction: non-registered users read tweets. And we know that registered users read tweets primarily from other devices. Williams noted that Twitter is currently handling 3 billion requests a day; this API-driven traffic is equivalent to Yahoo, he said, noting that no other major service is this distributed.

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Chart Junk: AP Deceives With Job Satisfaction Graphic

The data are troubling, no need for embellishment. In 1987, 61.1 percent of Americans were satisfied with their jobs. Over a 22 year period, that percentage has dropped to 45.3 percent. But the AP chart that accompanied the story in today’s (printed) Seattle Times implied that there was a four-fold difference between 1987 and 2009!
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