| Used Operating Systems |
| 1 | 31167 | 39.21 | 238 | 1.93 | http://mj12bot.com/ |
| 2 | 20942 | 26.34 | 647 | 5.25 | +http://yandex.com/bots |
| 3 | 9904 | 12.46 | 7355 | 59.63 | +http://ahrefs.com/robot/ |
| 4 | 3711 | 4.67 | 3010 | 24.40 | +http://www.baidu.com/search/spider.html |
| 5 | 3237 | 4.07 | 10 | 0.08 | +http://siteexplorer.info/Backlink-Check... |
| 6 | 2828 | 3.56 | 26 | 0.21 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 2191 | 2.76 | 414 | 3.36 | Windows NT |
| 8 | 1801 | 2.27 | 2 | 0.02 | +http://OpenLinkProfiler.org/bot |
| 9 | 1079 | 1.36 | 141 | 1.14 | +http://napoveda.seznam.cz/en/seznambot-... |
| 10 | 1032 | 1.30 | 51 | 0.41 | +http://www.bing.com/bingbot.htm |
| 11 | 413 | 0.52 | 116 | 0.94 | +http://www.linkdex.com/bots/ |
| 12 | 338 | 0.43 | 131 | 1.06 | +http://www.google.com/bot.html |
| 13 | 284 | 0.36 | 37 | 0.30 | +http://www.semrush.com/bot.html |
| 14 | 238 | 0.30 | 45 | 0.36 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 99 | 0.12 | 24 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 16 | 34 | 0.04 | 12 | 0.10 | Windows XP |
| 17 | 34 | 0.04 | 18 | 0.15 | +http://www.exabot.com/go/robot |
| 18 | 33 | 0.04 | 13 | 0.11 | Windows 95 |
| 19 | 32 | 0.04 | 6 | 0.05 | +spider@seoscanners.net |
| 20 | 27 | 0.03 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 21 | 16 | 0.02 | 11 | 0.09 | Windows 98 |
| 22 | 8 | 0.01 | 0 | 0.00 | +http://www.xovibot.net/ |
| 23 | 7 | 0.01 | 3 | 0.02 | Windows CE |
| 24 | 7 | 0.01 | 3 | 0.02 | +http://www.uptime.com/uptimebot |
| 25 | 6 | 0.01 | 4 | 0.03 | +http://sur.ly/bot.html |
| 26 | 4 | 0.01 | 4 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 27 | 3 | 0.00 | 2 | 0.02 | Windows 2000 |
| 28 | 3 | 0.00 | 3 | 0.02 | Auto; Windows |
| 29 | 3 | 0.00 | 1 | 0.01 | Windows 3.1 |
| 30 | 3 | 0.00 | 1 | 0.01 | ) - BrowseX (2.0.0 Windows |
| 31 | 3 | 0.00 | 1 | 0.01 | +http://www.profound.net/domainappender |
| 32 | 2 | 0.00 | 1 | 0.01 | http://www.botje.com/plukkie.htm |
| 33 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 34 | 1 | 0.00 | 1 | 0.01 | Macintosh |
| 35 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
