Yesterday, when Apple announced it was pushing back the international launch of the iPad until the end of May, high demand was cited -- over 500,000 units delivered, it said. And today, we've got a report out from NetApplications that indicates the iPad might be quickly making inroads with users. Over the first week of the device's public availability, the report says, the iPad nabbed about 0.03 percent of all web traffic. For comparison, the iPhone averages about 0.5