It seems somebody in Google plays around with the algo. Surprising that nobody has a sudden spike. It's probably some testing of Google Caffeine algo. As long as the traffic from search engine does not disappear, there is no cause for panic.
The PR of my site updated from 2 to 3 about one month ago. BTW, what tool do you use to monitor PR? Thanks,
[QUOTE = taminder; 13130879] moja PR je isto (iako PR prediktor alat mi je rekla da će to biti PR 5 nakon ažurirati). [/ QUOTE] Can you tell me on which web address is PR predictor?