| Used Operating Systems |
| 1 | 21523 | 62.14 | 685 | 18.22 | +http://yandex.com/bots |
| 2 | 7156 | 20.66 | 86 | 2.29 | http://mj12bot.com/ |
| 3 | 1954 | 5.64 | 1764 | 46.93 | +http://www.baidu.com/search/spider.html |
| 4 | 1726 | 4.98 | 579 | 15.40 | Windows NT |
| 5 | 634 | 1.83 | 162 | 4.31 | +http://www.google.com/bot.html |
| 6 | 511 | 1.48 | 5 | 0.13 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 430 | 1.24 | 128 | 3.41 | +http://www.bing.com/bingbot.htm |
| 8 | 206 | 0.59 | 156 | 4.15 | +http://www.linkdex.com/bots/ |
| 9 | 85 | 0.25 | 3 | 0.08 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 70 | 0.20 | 68 | 1.81 | +http://www.uptime.com/uptimebot |
| 11 | 61 | 0.18 | 24 | 0.64 | Windows 95 |
| 12 | 59 | 0.17 | 20 | 0.53 | Windows XP |
| 13 | 24 | 0.07 | 10 | 0.27 | +http://www.proximic.com/info/spider.php |
| 14 | 22 | 0.06 | 4 | 0.11 | +http://ahrefs.com/robot/ |
| 15 | 18 | 0.05 | 5 | 0.13 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 18 | 0.05 | 9 | 0.24 | +http://www.exabot.com/go/robot |
| 17 | 17 | 0.05 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 18 | 16 | 0.05 | 1 | 0.03 | SpreadTrum |
| 19 | 13 | 0.04 | 7 | 0.19 | Windows 98 |
| 20 | 12 | 0.03 | 0 | 0.00 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 21 | 8 | 0.02 | 5 | 0.13 | Windows 2000 |
| 22 | 7 | 0.02 | 3 | 0.08 | +http://siteexplorer.info/Backlink-Check... |
| 23 | 6 | 0.02 | 3 | 0.08 | http://help.yahoo.com/help/us/ysearch/sl... |
| 24 | 6 | 0.02 | 3 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 25 | 6 | 0.02 | 3 | 0.08 | MSIE 5.5; Windows NT 4.0 |
| 26 | 6 | 0.02 | 2 | 0.05 | +http://www.profound.net/domainappender |
| 27 | 6 | 0.02 | 3 | 0.08 | +http://duckduckgo.com |
| 28 | 5 | 0.01 | 3 | 0.08 | Windows ME |
| 29 | 4 | 0.01 | 2 | 0.05 | Auto; Windows |
| 30 | 4 | 0.01 | 2 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 31 | 4 | 0.01 | 2 | 0.05 | http://www.botje.com/plukkie.htm |
| 32 | 4 | 0.01 | 3 | 0.08 | +info@netcraft.com |
| 33 | 4 | 0.01 | 2 | 0.05 | +http://www.seokicks.de/robot.html |
| 34 | 3 | 0.01 | 1 | 0.03 | Windows CE |
| 35 | 3 | 0.01 | 2 | 0.05 | Windows 3.1 |
| 36 | 2 | 0.01 | 1 | 0.03 | +https://deusu.de/robot.html |
| 37 | 2 | 0.01 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 38 | 1 | 0.00 | 1 | 0.03 | http://nmap.org/book/nse.html |
| 39 | 1 | 0.00 | 1 | 0.03 | X11 |
| 40 | 1 | 0.00 | 1 | 0.03 | +http://megaindex.com/crawler |
