| Used Operating Systems |
| 1 | 2385 | 41.14 | 106 | 12.57 | Windows NT |
| 2 | 983 | 16.96 | 179 | 21.23 | +http://www.google.com/bot.html |
| 3 | 943 | 16.27 | 278 | 32.98 | +http://www.bing.com/bingbot.htm |
| 4 | 553 | 9.54 | 101 | 11.98 | +http://yandex.com/bots |
| 5 | 388 | 6.69 | 9 | 1.07 | http://crawler.sistrix.net/ |
| 6 | 264 | 4.55 | 103 | 12.22 | +http://ahrefs.com/robot/ |
| 7 | 80 | 1.38 | 17 | 2.02 | +http://www.exabot.com/go/robot |
| 8 | 74 | 1.28 | 37 | 4.39 | ezooms.bot@gmail.com |
| 9 | 38 | 0.66 | 2 | 0.24 | X11 |
| 10 | 37 | 0.64 | 5 | 0.59 | http://www.majestic12.co.uk/bot.php?+ |
| 11 | 28 | 0.48 | 0 | 0.00 | WinHttp.WinHttpRequest.5 |
| 12 | 10 | 0.17 | 2 | 0.24 | +http://www.compspy.com/spider.html |
| 13 | 8 | 0.14 | 2 | 0.24 | MirrorDetector; +http://yandex.com/bots |
| 14 | 4 | 0.07 | 2 | 0.24 | Windows 98 |
| 15 | 2 | 0.03 | 0 | 0.00 | Linux i686 [unknown version] |
