| Used Operating Systems |
| 1 | 5059 | 39.52 | 1095 | 20.87 | Windows NT |
| 2 | 3614 | 28.23 | 3053 | 58.19 | +http://www.baidu.com/search/spider.html |
| 3 | 1857 | 14.51 | 349 | 6.65 | ezooms.bot@gmail.com |
| 4 | 605 | 4.73 | 187 | 3.56 | +http://www.google.com/bot.html |
| 5 | 445 | 3.48 | 55 | 1.05 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 372 | 2.91 | 97 | 1.85 | +http://yandex.com/bots |
| 7 | 186 | 1.45 | 6 | 0.11 | http://crawler.sistrix.net/ |
| 8 | 119 | 0.93 | 65 | 1.24 | +http://www.bing.com/bingbot.htm |
| 9 | 86 | 0.67 | 81 | 1.54 | Windows 95 |
| 10 | 83 | 0.65 | 57 | 1.09 | +http://ahrefs.com/robot/ |
| 11 | 81 | 0.63 | 32 | 0.61 | +http://www.exabot.com/go/robot |
| 12 | 76 | 0.59 | 24 | 0.46 | Windows 98 |
| 13 | 53 | 0.41 | 27 | 0.51 | +http://discoveryengine.com/discoverybot... |
| 14 | 36 | 0.28 | 6 | 0.11 | Linux i686 [unknown version] |
| 15 | 22 | 0.17 | 21 | 0.40 | Windows CE |
| 16 | 22 | 0.17 | 22 | 0.42 | MSIE 5.5; Windows NT 5.0 |
| 17 | 22 | 0.17 | 21 | 0.40 | MSIE 5.5; Windows NT 4.0 |
| 18 | 16 | 0.12 | 16 | 0.30 | Windows ME |
| 19 | 16 | 0.12 | 7 | 0.13 | Windows XP |
| 20 | 13 | 0.10 | 12 | 0.23 | Windows 3.1 |
| 21 | 11 | 0.09 | 11 | 0.21 | Windows 2000 |
| 22 | 4 | 0.03 | 1 | 0.02 | +http://www.procog.com/spider.html |
| 23 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 24 | 1 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
