| Used Operating Systems |
| 1 | 8387 | 54.69 | 2189 | 47.40 | Windows NT |
| 2 | 3297 | 21.50 | 1729 | 37.44 | +http://www.baidu.com/search/spider.html |
| 3 | 1798 | 11.72 | 48 | 1.04 | http://www.majestic12.co.uk/bot.php?+ |
| 4 | 616 | 4.02 | 110 | 2.38 | +http://yandex.com/bots |
| 5 | 379 | 2.47 | 152 | 3.29 | +http://www.bing.com/bingbot.htm |
| 6 | 199 | 1.30 | 64 | 1.39 | +http://www.google.com/bot.html |
| 7 | 137 | 0.89 | 76 | 1.65 | MSIE 5.5; Windows NT 5.0 |
| 8 | 77 | 0.50 | 24 | 0.52 | Auto; Windows |
| 9 | 63 | 0.41 | 53 | 1.15 | Windows 95 |
| 10 | 60 | 0.39 | 18 | 0.39 | +http://www.exabot.com/go/robot |
| 11 | 55 | 0.36 | 16 | 0.35 | Windows 98 |
| 12 | 54 | 0.35 | 23 | 0.50 | ezooms.bot@gmail.com |
| 13 | 40 | 0.26 | 8 | 0.17 | MirrorDetector; +http://yandex.com/bots |
| 14 | 38 | 0.25 | 26 | 0.56 | +http://ahrefs.com/robot/ |
| 15 | 20 | 0.13 | 10 | 0.22 | MSIE 5.5; Windows NT 4.0 |
| 16 | 14 | 0.09 | 12 | 0.26 | Windows CE |
| 17 | 12 | 0.08 | 1 | 0.02 | Windows XP |
| 18 | 12 | 0.08 | 8 | 0.17 | ) - BrowseX (2.0.0 Windows |
| 19 | 10 | 0.07 | 9 | 0.19 | Windows ME |
| 20 | 10 | 0.07 | 8 | 0.17 | +http://shoulu.jike.com/spider.html |
| 21 | 9 | 0.06 | 8 | 0.17 | Windows 2000 |
| 22 | 8 | 0.05 | 4 | 0.09 | http://crawler.sistrix.net/ |
| 23 | 6 | 0.04 | 6 | 0.13 | Windows 3.1 |
| 24 | 5 | 0.03 | 2 | 0.04 | X11 |
| 25 | 4 | 0.03 | 2 | 0.04 | +http://snipebot.com/bot.html |
| 26 | 4 | 0.03 | 2 | 0.04 | +http://filterdb.iss.net/crawler/ |
| 27 | 4 | 0.03 | 1 | 0.02 | Android 2.3.5 |
| 28 | 4 | 0.03 | 2 | 0.04 | +http://siteexplorer.info/ |
| 29 | 2 | 0.01 | 0 | 0.00 | Android |
| 30 | 2 | 0.01 | 2 | 0.04 | Linux i686 [unknown version] |
| 31 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 32 | 2 | 0.01 | 1 | 0.02 | +http://discoveryengine.com/discoverybot... |
| 33 | 2 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 34 | 2 | 0.01 | 2 | 0.04 | Macintosh |
| 35 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
