Jim Muttram

Groundswell is a new book about the impact of social media written by Charlene Li and Josh Bernoff, Forrester analysts both. The web site has a great visual tool for displaying the categorisation system for social media they have developed. There must be hundreds of…

Marc Andreessen reacts to the New York Times article on blogging: In a Web World of 24/7 Stress, Writer Blog Till They Drop.

Jeff Jarvis reacts to the news of Google's surprisingly healthy profits in the first quarter with his own theory: Google is rewriting the economics handbook and changed the definition of "the economy". The old definition meant and measured the performance of big companies and their…

Alexa are changing their ranking methodology by adding in more sources. But as Ciaron points out, since they don't tell us who their new sources are, we won't know whether the new rankings will be any less error-prone than before.

A joint study by the IAB and PriceWaterhouseCoopers shows rapid growth in online advertising last year: Online advertising has grown from being the smallest market sector in 2003 to the third largest in 2007, with a new high of £2,812.6 millions. This represents a 38%…