| Used Operating Systems |
| 1 | 3254 | 29.64 | 2261 | 56.62 | +http://www.baidu.com/search/spider.html |
| 2 | 2594 | 23.63 | 880 | 22.04 | Windows NT |
| 3 | 1817 | 16.55 | 230 | 5.76 | ezooms.bot@gmail.com |
| 4 | 1000 | 9.11 | 135 | 3.38 | +http://www.google.com/bot.html |
| 5 | 554 | 5.05 | 169 | 4.23 | +http://www.bing.com/bingbot.htm |
| 6 | 475 | 4.33 | 84 | 2.10 | +http://ahrefs.com/robot/ |
| 7 | 292 | 2.66 | 43 | 1.08 | +http://yandex.com/bots |
| 8 | 246 | 2.24 | 8 | 0.20 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 199 | 1.81 | 98 | 2.45 | Windows 95 |
| 10 | 198 | 1.80 | 26 | 0.65 | +http://shoulu.jike.com/spider.html |
| 11 | 168 | 1.53 | 12 | 0.30 | http://crawler.sistrix.net/ |
| 12 | 58 | 0.53 | 2 | 0.05 | +http://www.warebay.com/bot.html |
| 13 | 28 | 0.26 | 2 | 0.05 | Intel Mac OS X 10.6 |
| 14 | 24 | 0.22 | 13 | 0.33 | +http://www.exabot.com/go/robot |
| 15 | 15 | 0.14 | 5 | 0.13 | ScoutJet; +http://blekko.com/about/blekk... |
| 16 | 12 | 0.11 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 17 | 10 | 0.09 | 6 | 0.15 | Windows 98 |
| 18 | 8 | 0.07 | 2 | 0.05 | +http://go.mail.ru/help/robots |
| 19 | 6 | 0.05 | 5 | 0.13 | Auto; Windows |
| 20 | 4 | 0.04 | 2 | 0.05 | Windows CE |
| 21 | 4 | 0.04 | 2 | 0.05 | +http://4seohunt.com/bot.html |
| 22 | 2 | 0.02 | 0 | 0.00 | PPC Mac OS X 10.4 |
| 23 | 2 | 0.02 | 1 | 0.03 | Windows ME |
| 24 | 2 | 0.02 | 1 | 0.03 | MSIE 5.5; Windows NT 5.0 |
| 25 | 2 | 0.02 | 2 | 0.05 | ) - BrowseX (2.0.0 Windows |
| 26 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 27 | 2 | 0.02 | 2 | 0.05 | MSIE 5.5; Windows NT 4.0 |
| 28 | 1 | 0.01 | 1 | 0.03 | Macintosh |
