| Used Operating Systems |
| 1 | 4517 | 33.95 | 39 | 0.90 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 3667 | 27.56 | 1430 | 32.94 | Windows NT |
| 3 | 2050 | 15.41 | 1894 | 43.63 | +http://www.baidu.com/search/spider.html |
| 4 | 1038 | 7.80 | 326 | 7.51 | +http://www.bing.com/bingbot.htm |
| 5 | 649 | 4.88 | 252 | 5.81 | +http://www.google.com/bot.html |
| 6 | 275 | 2.07 | 73 | 1.68 | +http://yandex.com/bots |
| 7 | 274 | 2.06 | 136 | 3.13 | +http://ahrefs.com/robot/ |
| 8 | 239 | 1.80 | 19 | 0.44 | +http://www.exabot.com/go/robot |
| 9 | 189 | 1.42 | 14 | 0.32 | http://crawler.sistrix.net/ |
| 10 | 132 | 0.99 | 16 | 0.37 | MirrorDetector; +http://yandex.com/bots |
| 11 | 92 | 0.69 | 61 | 1.41 | +http://www.openfos.com |
| 12 | 53 | 0.40 | 24 | 0.55 | ezooms.bot@gmail.com |
| 13 | 24 | 0.18 | 12 | 0.28 | Intel Mac OS X 10.4 |
| 14 | 20 | 0.15 | 2 | 0.05 | Windows 98 |
| 15 | 17 | 0.13 | 15 | 0.35 | +http://www.easou.com/search/spider.html |
| 16 | 16 | 0.12 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 17 | 13 | 0.10 | 1 | 0.02 | +http://www.aihit.com/ |
| 18 | 10 | 0.08 | 3 | 0.07 | +http://go.mail.ru/help/robots |
| 19 | 8 | 0.06 | 8 | 0.18 | MSIE 5.5; Windows NT 5.0 |
| 20 | 5 | 0.04 | 3 | 0.07 | Linux i686 [unknown version] |
| 21 | 3 | 0.02 | 2 | 0.05 | +info@netcraft.com |
| 22 | 2 | 0.02 | 2 | 0.05 | PPC; SV1; Trident/1.0 |
| 23 | 2 | 0.02 | 2 | 0.05 | +http://www.zapbot.com |
| 24 | 2 | 0.02 | 1 | 0.02 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 25 | 2 | 0.02 | 1 | 0.02 | +http://www.semrush.com/bot.html |
| 26 | 2 | 0.02 | 1 | 0.02 | Android 2.3.5 |
| 27 | 2 | 0.02 | 2 | 0.05 | Intel Mac OS X 10.7 |
| 28 | 2 | 0.02 | 1 | 0.02 | +http://discoveryengine.com/discoverybot... |
| 29 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
