| Used Operating Systems |
| 1 | 11045 | 77.80 | 3235 | 66.29 | Windows NT |
| 2 | 1271 | 8.95 | 1244 | 25.49 | +http://www.baidu.com/search/spider.html |
| 3 | 809 | 5.70 | 147 | 3.01 | +http://www.google.com/bot.html |
| 4 | 318 | 2.24 | 131 | 2.68 | +http://www.bing.com/bingbot.htm |
| 5 | 272 | 1.92 | 25 | 0.51 | +http://yandex.com/bots |
| 6 | 201 | 1.42 | 9 | 0.18 | Windows 98 |
| 7 | 62 | 0.44 | 15 | 0.31 | X11 |
| 8 | 49 | 0.35 | 13 | 0.27 | Android 2.3.5 |
| 9 | 41 | 0.29 | 17 | 0.35 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 15 | 0.11 | 5 | 0.10 | +http://OpenLinkProfiler.org/bot |
| 11 | 14 | 0.10 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 12 | 8 | 0.06 | 4 | 0.08 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 13 | 8 | 0.06 | 4 | 0.08 | http://crawler.sistrix.net/ |
| 14 | 6 | 0.04 | 0 | 0.00 | Macintosh PPC |
| 15 | 6 | 0.04 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 16 | 6 | 0.04 | 6 | 0.12 | Windows 95 |
| 17 | 6 | 0.04 | 2 | 0.04 | +http://endb-consolidated.aihit.com/ |
| 18 | 6 | 0.04 | 3 | 0.06 | help@moz.com |
| 19 | 5 | 0.04 | 1 | 0.02 | http://www.lipperhey.com/ |
| 20 | 5 | 0.04 | 5 | 0.10 | Windows 2000 |
| 21 | 5 | 0.04 | 0 | 0.00 | Linux [unknown version] |
| 22 | 5 | 0.04 | 0 | 0.00 | PPC Mac OS X Mach-O |
| 23 | 5 | 0.04 | 4 | 0.08 | +info@netcraft.com |
| 24 | 5 | 0.04 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 25 | 4 | 0.03 | 2 | 0.04 | +http://www.grapeshot.co.uk/crawler.php |
| 26 | 3 | 0.02 | 0 | 0.00 | Win32 |
| 27 | 3 | 0.02 | 0 | 0.00 | Linux 2.4.x |
| 28 | 3 | 0.02 | 1 | 0.02 | +http://www.seoprofiler.com/bot |
| 29 | 2 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 30 | 2 | 0.01 | 1 | 0.02 | Windows ME |
| 31 | 2 | 0.01 | 0 | 0.00 | Windows XP |
| 32 | 1 | 0.01 | 1 | 0.02 | Windows CE |
| 33 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 34 | 1 | 0.01 | 1 | 0.02 | ) - BrowseX (2.0.0 Windows |
| 35 | 1 | 0.01 | 1 | 0.02 | Linux i686 [unknown version] |
| 36 | 1 | 0.01 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
