Yesterday, the site wrote, "For the first time since 2000, Apple are releasing the beta of an OS X to the public. Around 1 million invites are expected to be sent out this week. This approach means it’s likely we’ll see the highest percentage of users on a yet-to-launch Mac OS ever."
Before the public release adoption was at 0.26%. Currently, it's at .50%.
If you haven't already signed up for the beta you can do so here.
Read More [via MacRumors]