1) The parent's link indicated that this is real usage data, from Campaign Monitor. CM and similar use tracking pixels, and can detect what client is being used to open the email.
2) I use Outlook all the time, as do many people I work with. Gmail is great for webmail, but its not a replacement for Outlook, especially if you rely heavily on contacts, calendar, tasks, or search.
2) I use Outlook all the time, as do many people I work with. Gmail is great for webmail, but its not a replacement for Outlook, especially if you rely heavily on contacts, calendar, tasks, or search.