Radicati

I don't recall Radicati ever identifying a positive trait of IBM / Lotus Domino, so I'm willing to accept these numbers.

Leadership By Numbers 2008

At the current rate of growth, the Radicati Group estimated that in 2009 the average office worker will spend 41 percent of his or her day reading and responding to e-mails.

The Tyranny of E-mail John Freeman 2009

In 2006, the California-based technology research firm Radicati Group reported that the average office worker sent and received 126 e-mails per day.

The Tyranny of E-mail John Freeman 2009

The active accounts managed by these companies is even greater, with Microsoft and Yahoo both estimated at more than 150 million, AOL at 54 million, and Google at 35 million, according to Radicati.

E-Mail Gets An Upgrade 2006

According to the Radicati report, the worldwide market for compliance and policy management solutions will be "over $505 million by the end of 2006, up 38% from 2005."

Stop That E-Mail! Mary Jander 2006

By 2009, Radicati estimates that the number of Microsoft Exchange users will rise to 200 million users, or 37 percent of the corporate market.

Microsoft, Lotus Eater? 2006

In market share terms, Microsoft had 32 percent of the 389 million users of e-mail and collaboration software, while IBM had around 24 percent, Radicati estimated.

Microsoft, Lotus Eater? 2006

Radicati measured that in 2005 there were 688 million individual e-mail users, and they maintained 1.2 billion e-mail mailboxes.

Information, Culture, Policy, Education: After the PC Web, the mobile world 2006

In market share terms, Microsoft had 32 percent of the 389 million users of e-mail and collaboration software, while IBM had around 24 percent, Radicati estimated.

Microsoft, Lotus Eater? 2006

By 2009, Radicati estimates that the number of Microsoft Exchange users will rise to 200 million users, or 37 percent of the corporate market.

Microsoft, Lotus Eater? 2006