Nielsen//NetRatings notes that between September 2004 and September 2005 the traffic to education and reference Web sites grew 22% on average. However, two sites, which also happen to lead the ratings of education sites, Wikipedia and Yahoo! Education, experienced triple-digit increases in traffic over the past 12 months.
Education and reference site traffic
|Site||Unique audience, 000||Growth|
|Sep 2004||Sep 2005||YTY|