ChasNote

According to analysis by Richard MacManus at ReadWriteWeb, Ars Technica is the source of 87 front page Digg stories in the past 30 days, making Ars the top source for Digg conversations. Gizmodo and Engaget are close behind, filling out the top three. TechCrunch, GigaOM, VentureBeat, ReadWriteWeb and Mashable are other FM sites in the top ten. These are the brands that start the conversations, while Digg spreads the conversation to a much wider audience.

Techmeme’s Leaderboard does a similar analysis of sites-of-origin for stories tracked by its service. For the past 30 days, the top ten (in order) is TechCrunch, CNET, Engadget, NY Times, Ars Technica, ReadWriteWeb, Silicon Alley Insider, WSJ, The Register, and PaidContent.