
Overall, the search giant reported revenue of $3.66bn (£1.83bn) for the three months ended 31 March 2007, up 63% year on year and 14% quarter on quarter.
This generated net income of $1bn (£0.5bn), compared with $1.03bn (£0.5bn) the previous quarter, based on Generally Accepted Accounting Principles (GAAP).
Google-owned sites accounted for 62% of revenue and third-party sites monetised through Google AdSense accounted for 37%.
Traffic acquisition costs, mainly payments to Google AdSense partners, totalled $1.13bn (£0.56bn), 31% of revenue.
International revenues were 47% of the total, up from 42% in the first quarter of 2006 and 44% in the fourth quarter.
Google noted that if foreign exchange rates had remained constant for the past 12 months, international revenues would actually be $115m (£57m) lower than this time 2006.