Sites belonging to Microsoft, Yahoo! and Time Warner received over 100 mln unique visitors in March 2006.
| Top Web parent companies in March 2006 | ||
| Parent company | Audience, 000 | Time spent |
| Microsoft | 115,161 | 2:16:10 |
| Yahoo! | 105,516 | 3:28:29 |
| Time Warner | 101,021 | 5:05:52 |
| 94,829 | 1:02:32 | |
| eBay | 61,684 | 1:58:14 |
| News Corp. | 57,013 | 1:34:21 |
| InterActiveCorp | 56,767 | 0:29:46 |
| Amazon | 48,025 | 0:25:19 |
| Walt Disney | 41,794 | 0:34:46 |
| New York Times | 39,012 | 0:16:03 |
| Source: Nielsen//NetRatings | ||
ITFacts also published statistics on top parent companies in February 2006, top Web companies in January 2006, top Web parent companies in December 2005, top Web parent companies for November 2005, top parent companies in October 2005, top parent companies in September 2005, top parent companies in August 2005, top parent companies in July 2005 and top parent companies in June 2005.