Google’s Nexus 7 tablet is selling so much, that Google can’t keep up with demand for the 16GB model. Although, Google hasn’t released any sales data yet, it’s hard to determine whether Google is selling out because it just underestimated demand and didn’t produce enough devices or whether the Nexus 7 is really selling at really high rate.

According to Chitika’s research, the Nexus 7 is posting “impressive usage figures” across the company’s network. On the chart you can see all the popular tablets impressions per 100 iPad impressions:

On the other chart, you can see Nexus 7 usage index, since it came out on the market:

What do you think about Nexus 7?

Tell us in the comments.