| Used Operating Systems |
| 1 | 30027 | 42.01 | 330 | 11.77 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 19278 | 26.97 | 3 | 0.11 | +http://megaindex.com/crawler |
| 3 | 12237 | 17.12 | 275 | 9.81 | +http://ahrefs.com/robot/ |
| 4 | 4523 | 6.33 | 1185 | 42.28 | +http://www.baidu.com/search/spider.html |
| 5 | 1860 | 2.60 | 357 | 12.74 | Windows NT |
| 6 | 1040 | 1.45 | 5 | 0.18 | +http://www.warebay.com/bot.html |
| 7 | 494 | 0.69 | 112 | 4.00 | +http://www.linkdex.com/bots/ |
| 8 | 486 | 0.68 | 4 | 0.14 | +http://OpenLinkProfiler.org/bot |
| 9 | 422 | 0.59 | 136 | 4.85 | http://help.yahoo.com/help/us/ysearch/sl... |
| 10 | 306 | 0.43 | 118 | 4.21 | +http://www.google.com/bot.html |
| 11 | 276 | 0.39 | 117 | 4.17 | +http://yandex.com/bots |
| 12 | 183 | 0.26 | 84 | 3.00 | +http://www.bing.com/bingbot.htm |
| 13 | 66 | 0.09 | 2 | 0.07 | +http://webmeup-crawler.com/ |
| 14 | 56 | 0.08 | 14 | 0.50 | +http://www.xovibot.net/ |
| 15 | 38 | 0.05 | 1 | 0.04 | +http://www.seokicks.de/robot.html |
| 16 | 36 | 0.05 | 9 | 0.32 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 17 | 36 | 0.05 | 3 | 0.11 | +https://www.lipperhey.com/en/about/ |
| 18 | 32 | 0.04 | 10 | 0.36 | +https://deusu.de/robot.html |
| 19 | 28 | 0.04 | 10 | 0.36 | +http://www.exabot.com/go/robot |
| 20 | 8 | 0.01 | 4 | 0.14 | support.orangebot@orange.com |
| 21 | 8 | 0.01 | 2 | 0.07 | Linux i686 [unknown version] |
| 22 | 8 | 0.01 | 4 | 0.14 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 6 | 0.01 | 4 | 0.14 | Windows XP |
| 24 | 6 | 0.01 | 4 | 0.14 | Windows 3.1 |
| 25 | 4 | 0.01 | 2 | 0.07 | +https://www.mojeek.com/bot.html |
| 26 | 4 | 0.01 | 2 | 0.07 | Windows Phone OS 7.5 |
| 27 | 4 | 0.01 | 2 | 0.07 | +http://fulltext.sblog.cz/ |
| 28 | 4 | 0.01 | 2 | 0.07 | +http://duckduckgo.com |
| 29 | 2 | 0.00 | 0 | 0.00 | OpenBSD [unknown version] |
| 30 | 2 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 31 | 2 | 0.00 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 32 | 2 | 0.00 | 2 | 0.07 | +info@netcraft.com |
