| Used Operating Systems |
| 1 | 2494 | 69.82 | 163 | 35.98 | Windows NT |
| 2 | 468 | 13.10 | 120 | 26.49 | +http://www.google.com/bot.html |
| 3 | 190 | 5.32 | 73 | 16.11 | +http://www.baidu.com/search/spider.html |
| 4 | 162 | 4.54 | 41 | 9.05 | +http://yandex.com/bots |
| 5 | 53 | 1.48 | 17 | 3.75 | +http://www.bing.com/bingbot.htm |
| 6 | 50 | 1.40 | 4 | 0.88 | +http://ahrefs.com/robot/ |
| 7 | 43 | 1.20 | 6 | 1.32 | +http://www.exabot.com/go/robot |
| 8 | 30 | 0.84 | 2 | 0.44 | +http://swebot-crawler.net |
| 9 | 24 | 0.67 | 3 | 0.66 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 15 | 0.42 | 1 | 0.22 | +http://www.warebay.com/bot.html |
| 11 | 13 | 0.36 | 1 | 0.22 | Linux i686 [unknown version] |
| 12 | 10 | 0.28 | 5 | 1.10 | ezooms.bot@gmail.com |
| 13 | 5 | 0.14 | 4 | 0.88 | Windows NT 5.1 |
| 14 | 4 | 0.11 | 4 | 0.88 | X11 |
| 15 | 2 | 0.06 | 2 | 0.44 | Windows 95 |
| 16 | 2 | 0.06 | 2 | 0.44 | Windows ME |
| 17 | 2 | 0.06 | 2 | 0.44 | Windows 98 |
| 18 | 2 | 0.06 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 5.... |
| 19 | 1 | 0.03 | 1 | 0.22 | http://crawler.sistrix.net/ |
| 20 | 1 | 0.03 | 1 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 21 | 1 | 0.03 | 1 | 0.22 | +info@netcraft.com |
