| Used Operating Systems by Visits |
| 1 | 6291 | 17.41 | 4726 | 41.99 | +http://www.baidu.com/search/spider.html |
| 2 | 6083 | 16.83 | 2749 | 24.42 | Windows NT |
| 3 | 2582 | 7.14 | 1541 | 13.69 | +http://www.bing.com/bingbot.htm |
| 4 | 5224 | 14.45 | 1134 | 10.07 | +http://www.google.com/bot.html |
| 5 | 1415 | 3.92 | 274 | 2.43 | +http://yandex.com/bots |
| 6 | 7648 | 21.16 | 178 | 1.58 | +http://ahrefs.com/robot/ |
| 7 | 393 | 1.09 | 136 | 1.21 | ezooms.bot@gmail.com |
| 8 | 218 | 0.60 | 100 | 0.89 | Linux i686 [unknown version] |
| 9 | 497 | 1.38 | 96 | 0.85 | +http://shoulu.jike.com/spider.html |
| 10 | 299 | 0.83 | 88 | 0.78 | +http://www.exabot.com/go/robot |
| 11 | 184 | 0.51 | 62 | 0.55 | Intel Mac OS X 10.4 |
| 12 | 2980 | 8.25 | 56 | 0.50 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 110 | 0.30 | 51 | 0.45 | +http://www.proximic.com/info/spider.php |
| 14 | 21 | 0.06 | 17 | 0.15 | Windows 98 |
| 15 | 1339 | 3.70 | 13 | 0.12 | http://crawler.sistrix.net/ |
| 16 | 9 | 0.02 | 6 | 0.05 | +http://www.netseer.com/crawler.html; cr... |
| 17 | 23 | 0.06 | 5 | 0.04 | +http://go.mail.ru/help/robots |
| 18 | 9 | 0.02 | 4 | 0.04 | Windows 95 |
| 19 | 8 | 0.02 | 4 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 20 | 4 | 0.01 | 2 | 0.02 | Intel Mac OS X 10.6 |
| 21 | 3 | 0.01 | 1 | 0.01 | Windows Phone 8.0; Trident/6.0; IEMobile... |
| 22 | 2 | 0.01 | 1 | 0.01 | Windows 2000 |
| 23 | 2 | 0.01 | 1 | 0.01 | Auto; Windows |
| 24 | 749 | 2.07 | 1 | 0.01 | +http://www.warebay.com/bot.html |
| 25 | 2 | 0.01 | 1 | 0.01 | Windows XP |
| 26 | 2 | 0.01 | 1 | 0.01 | crawler@unister.de |
| 27 | 12 | 0.03 | 1 | 0.01 | MirrorDetector; +http://yandex.com/bots |
| 28 | 2 | 0.01 | 1 | 0.01 | Windows ME |
| 29 | 2 | 0.01 | 1 | 0.01 | PPC Mac OS X Mach-O |
| 30 | 2 | 0.01 | 1 | 0.01 | Windows 3.1 |
| 31 | 2 | 0.01 | 1 | 0.01 | +info@netcraft.com |
| 32 | 19 | 0.05 | 1 | 0.01 | X11 |
| 33 | 2 | 0.01 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
| 34 | 2 | 0.01 | 1 | 0.01 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 1 | 0.00 | 0 | 0.00 | http://desktop.google.com/ |
