Blog stats

I did not pay attention to a message on my phone last Sat. on blog stats:

Dmitry Fedotov Blog

But after taking a closer look today…

Dmitry Fedotov Blog Visitors
Dmitry Fedotov Blog Stats


What’s up, folks? I can’t see a visitor source, which means it most likely came from offline referral. Can someone let me know what’s up with this spike? Thanks.