| Used Operating Systems |
| 1 | 1934 | 41.64 | 960 | 52.49 | Windows NT |
| 2 | 576 | 12.40 | 39 | 2.13 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 557 | 11.99 | 181 | 9.90 | +http://www.baidu.com/search/spider.html |
| 4 | 550 | 11.84 | 203 | 11.10 | +http://www.google.com/bot.html |
| 5 | 514 | 11.07 | 265 | 14.49 | +http://www.bing.com/bingbot.htm |
| 6 | 167 | 3.60 | 60 | 3.28 | +http://yandex.com/bots |
| 7 | 76 | 1.64 | 29 | 1.59 | +http://www.linkdex.com/bots/ |
| 8 | 55 | 1.18 | 2 | 0.11 | +http://fulltext.sblog.cz/ |
| 9 | 36 | 0.78 | 16 | 0.87 | +http://ahrefs.com/robot/ |
| 10 | 27 | 0.58 | 7 | 0.38 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 27 | 0.58 | 3 | 0.16 | +http://OpenLinkProfiler.org/bot |
| 12 | 18 | 0.39 | 2 | 0.11 | http://crawler.007ac9.net/ |
| 13 | 16 | 0.34 | 4 | 0.22 | +https://www.mojeek.com/bot.html |
| 14 | 12 | 0.26 | 6 | 0.33 | +http://www.meanpath.com/meanpathbot.htm... |
| 15 | 11 | 0.24 | 1 | 0.05 | +http://www.seokicks.de/robot.html |
| 16 | 9 | 0.19 | 9 | 0.49 | Linux i686 [unknown version] |
| 17 | 8 | 0.17 | 8 | 0.44 | Linux [unknown version] |
| 18 | 8 | 0.17 | 4 | 0.22 | +http://duckduckgo.com |
| 19 | 7 | 0.15 | 7 | 0.38 | Windows 95 |
| 20 | 7 | 0.15 | 1 | 0.05 | +http://advbot.org/bot.html |
| 21 | 5 | 0.11 | 5 | 0.27 | Linux i586 [unknown version] |
| 22 | 4 | 0.09 | 1 | 0.05 | +http://www.findxbot.com |
| 23 | 4 | 0.09 | 2 | 0.11 | +http://www.exabot.com/go/robot |
| 24 | 3 | 0.06 | 3 | 0.16 | +http://www.domaintuno.com/robot |
| 25 | 3 | 0.06 | 3 | 0.16 | +https://www.domaintuno.com/robot |
| 26 | 3 | 0.06 | 2 | 0.11 | Windows 98 |
| 27 | 2 | 0.04 | 1 | 0.05 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 28 | 2 | 0.04 | 1 | 0.05 | +info@netcraft.com |
| 29 | 2 | 0.04 | 2 | 0.11 | +http://www.grapeshot.co.uk/crawler.php |
| 30 | 1 | 0.02 | 1 | 0.05 | +http://www.seograph.net/bot.html |
| 31 | 1 | 0.02 | 1 | 0.05 | +http://gimme60.com |
