| Used Operating Systems |
| 1 | 11865 | 56.86 | 2893 | 50.57 | Windows NT |
| 2 | 3381 | 16.20 | 262 | 4.58 | +http://www.google.com/bot.html |
| 3 | 2364 | 11.33 | 2078 | 36.32 | +http://www.baidu.com/search/spider.html |
| 4 | 1595 | 7.64 | 63 | 1.10 | http://www.majestic12.co.uk/bot.php?+ |
| 5 | 452 | 2.17 | 160 | 2.80 | +http://www.bing.com/bingbot.htm |
| 6 | 272 | 1.30 | 22 | 0.38 | +http://yandex.com/bots |
| 7 | 215 | 1.03 | 12 | 0.21 | ezooms.bot@gmail.com |
| 8 | 207 | 0.99 | 0 | 0.00 | Android |
| 9 | 157 | 0.75 | 56 | 0.98 | +http://www.linkdex.com/about/bots/ |
| 10 | 74 | 0.35 | 37 | 0.65 | +http://help.coccoc.com/ |
| 11 | 49 | 0.23 | 10 | 0.17 | X11 |
| 12 | 37 | 0.18 | 31 | 0.54 | Windows 95 |
| 13 | 28 | 0.13 | 14 | 0.24 | Windows 98 |
| 14 | 25 | 0.12 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 21 | 0.10 | 1 | 0.02 | Android 2.3.5 |
| 16 | 16 | 0.08 | 12 | 0.21 | MSIE 5.5; Windows NT 5.0 |
| 17 | 12 | 0.06 | 6 | 0.10 | http://crawler.sistrix.net/ |
| 18 | 11 | 0.05 | 9 | 0.16 | Auto; Windows |
| 19 | 9 | 0.04 | 7 | 0.12 | Windows 3.1 |
| 20 | 8 | 0.04 | 4 | 0.07 | +http://www.seoprofiler.com/bot |
| 21 | 8 | 0.04 | 8 | 0.14 | ) - BrowseX (2.0.0 Windows |
| 22 | 7 | 0.03 | 6 | 0.10 | Windows CE |
| 23 | 7 | 0.03 | 0 | 0.00 | Win32 |
| 24 | 6 | 0.03 | 6 | 0.10 | Windows 2000 |
| 25 | 6 | 0.03 | 5 | 0.09 | Windows ME |
| 26 | 4 | 0.02 | 1 | 0.02 | +http://endb-consolidated.aihit.com/ |
| 27 | 4 | 0.02 | 4 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 28 | 4 | 0.02 | 2 | 0.03 | +http://www.exabot.com/go/robot |
| 29 | 3 | 0.01 | 1 | 0.02 | J2ME/MIDP |
| 30 | 3 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 31 | 2 | 0.01 | 1 | 0.02 | http://www.searchmetrics.com/en/searchme... |
| 32 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 33 | 2 | 0.01 | 1 | 0.02 | +http://wiki.github.com/bixo/bixo/bixocr... |
| 34 | 2 | 0.01 | 2 | 0.03 | +http://struct.it/contacts/ |
| 35 | 2 | 0.01 | 1 | 0.02 | Windows XP |
| 36 | 2 | 0.01 | 2 | 0.03 | +http://www.solomono.ru |
| 37 | 1 | 0.00 | 0 | 0.00 | Nintendo DSi |
| 38 | 1 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 39 | 1 | 0.00 | 0 | 0.00 | Linux 2.4.x |
| 40 | 1 | 0.00 | 1 | 0.02 | X11; Linux i686; de |
| 41 | 1 | 0.00 | 0 | 0.00 | +http://www.yunyun.com/SiteInfo.php?r=ab... |
| 42 | 1 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
