here’s little doubt that Twitter was one of the most talked about startups over the past year. But just how much did it grow in 2008? The final numbers are in, and according to Compete, they’re astounding: 752%, for a total of 4.43 million unique visitors in December.
After starting the year with only around 500,000 unique monthly visitors, Twitter saw its most dramatic growth in the back half of ’08, picking up more than one million additional visitors in December alone. And that’s all just in the US. Here’s the chart:




