| Used Operating Systems |
| 1 | 2825 | 31.82 | 1282 | 32.48 | Windows NT |
| 2 | 1943 | 21.88 | 1726 | 43.73 | +http://www.baidu.com/search/spider.html |
| 3 | 915 | 10.31 | 244 | 6.18 | ezooms.bot@gmail.com |
| 4 | 833 | 9.38 | 25 | 0.63 | Windows 98 |
| 5 | 504 | 5.68 | 2 | 0.05 | http://www.searchmetrics.com/en/searchme... |
| 6 | 446 | 5.02 | 150 | 3.80 | +http://www.google.com/bot.html |
| 7 | 395 | 4.45 | 37 | 0.94 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 364 | 4.10 | 111 | 2.81 | +http://yandex.com/bots |
| 9 | 222 | 2.50 | 180 | 4.56 | +http://ahrefs.com/robot/ |
| 10 | 124 | 1.40 | 4 | 0.10 | http://crawler.sistrix.net/ |
| 11 | 82 | 0.92 | 42 | 1.06 | +http://www.bing.com/bingbot.htm |
| 12 | 56 | 0.63 | 20 | 0.51 | +http://www.exabot.com/go/robot |
| 13 | 54 | 0.61 | 53 | 1.34 | Windows 95 |
| 14 | 24 | 0.27 | 1 | 0.03 | http://www.lipperhey.com/ |
| 15 | 15 | 0.17 | 15 | 0.38 | Windows 2000 |
| 16 | 11 | 0.12 | 11 | 0.28 | Windows CE |
| 17 | 11 | 0.12 | 6 | 0.15 | Windows XP |
| 18 | 11 | 0.12 | 1 | 0.03 | Linux i686 [unknown version] |
| 19 | 9 | 0.10 | 9 | 0.23 | Windows 3.1 |
| 20 | 8 | 0.09 | 8 | 0.20 | Windows ME |
| 21 | 8 | 0.09 | 8 | 0.20 | MSIE 5.5; Windows NT 5.0 |
| 22 | 7 | 0.08 | 2 | 0.05 | +http://www.procog.com/spider.html |
| 23 | 5 | 0.06 | 5 | 0.13 | MSIE 5.5; Windows NT 4.0 |
| 24 | 2 | 0.02 | 1 | 0.03 | +http://discoveryengine.com/discobot.htm... |
| 25 | 2 | 0.02 | 1 | 0.03 | +info@netcraft.com |
| 26 | 1 | 0.01 | 1 | 0.03 | Symbian OS; SonyEricsson P800; 316 |
| 27 | 1 | 0.01 | 1 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 28 | 1 | 0.01 | 1 | 0.03 | PPC Mac OS X Mach-O |
