【查理王★看世界--樂多部落格】CHARLIE'S BLOG

Yahoo的Tim Mayer週一在自家Search Blog中表示，Yahoo檢索的文件與影響超過200億，而Google公布的檢索數量則為113億

...... our index now provides access to over 20 billion items.....includes just over 19.2 billion web documents, 1.6 billion images, and over 50 million audio and video files. Note that as with all index updates we are still tuning things so you’ll continue to see some fluctuation in ranking over the next few weeks.

Jupiter Research指出，這波網路廣告營收大增的最大受惠者將是搜尋引擎行銷......其次是分類廣告......展示型廣告的複合年成長率預料可達7%。