| Used Operating Systems |
| 1 | 12062 | 66.83 | 1201 | 27.52 | Windows NT |
| 2 | 2384 | 13.21 | 2262 | 51.83 | +http://www.baidu.com/search/spider.html |
| 3 | 756 | 4.19 | 178 | 4.08 | ezooms.bot@gmail.com |
| 4 | 635 | 3.52 | 12 | 0.27 | +http://ahrefs.com/robot/ |
| 5 | 428 | 2.37 | 198 | 4.54 | +http://www.google.com/bot.html |
| 6 | 397 | 2.20 | 221 | 5.06 | +http://yandex.com/bots |
| 7 | 301 | 1.67 | 1 | 0.02 | http://crawler.sistrix.net/ |
| 8 | 299 | 1.66 | 70 | 1.60 | http://www.majestic12.co.uk/bot.php?+ |
| 9 | 250 | 1.39 | 37 | 0.85 | Windows 98 |
| 10 | 249 | 1.38 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 11 | 77 | 0.43 | 37 | 0.85 | +http://www.bing.com/bingbot.htm |
| 12 | 57 | 0.32 | 53 | 1.21 | Windows 95 |
| 13 | 27 | 0.15 | 3 | 0.07 | Linux i686 [unknown version] |
| 14 | 18 | 0.10 | 7 | 0.16 | +http://www.exabot.com/go/robot |
| 15 | 15 | 0.08 | 14 | 0.32 | MSIE 5.5; Windows NT 5.0 |
| 16 | 14 | 0.08 | 14 | 0.32 | Windows CE |
| 17 | 13 | 0.07 | 10 | 0.23 | Windows XP |
| 18 | 13 | 0.07 | 13 | 0.30 | Windows 3.1 |
| 19 | 11 | 0.06 | 11 | 0.25 | Windows ME |
| 20 | 9 | 0.05 | 9 | 0.21 | MSIE 5.5; Windows NT 4.0 |
| 21 | 8 | 0.04 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 22 | 7 | 0.04 | 7 | 0.16 | Windows 2000 |
| 23 | 5 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
| 24 | 3 | 0.02 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 25 | 3 | 0.02 | 0 | 0.00 | X11 |
| 26 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 27 | 2 | 0.01 | 1 | 0.02 | +http://www.seoprofiler.com/bot |
| 28 | 2 | 0.01 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 29 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 30 | 1 | 0.01 | 0 | 0.00 | X11; Linux i686; en |
| 31 | 1 | 0.01 | 1 | 0.02 | +info@netcraft.com |
