| Used Operating Systems |
| 1 | 41560 | 32.03 | 2 | 0.01 | +http://megaindex.com/crawler |
| 2 | 28661 | 22.09 | 401 | 2.56 | +http://yandex.com/bots |
| 3 | 28535 | 21.99 | 205 | 1.31 | http://mj12bot.com/ |
| 4 | 13355 | 10.29 | 8912 | 56.92 | +http://ahrefs.com/robot/ |
| 5 | 7003 | 5.40 | 3781 | 24.15 | +http://www.baidu.com/search/spider.html |
| 6 | 2393 | 1.84 | 1097 | 7.01 | Windows NT |
| 7 | 1767 | 1.36 | 156 | 1.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 8 | 1712 | 1.32 | 4 | 0.03 | +http://OpenLinkProfiler.org/bot |
| 9 | 1563 | 1.20 | 316 | 2.02 | +http://www.linkdex.com/bots/ |
| 10 | 581 | 0.45 | 163 | 1.04 | +http://www.google.com/bot.html |
| 11 | 498 | 0.38 | 2 | 0.01 | Linux i586 [unknown version] |
| 12 | 448 | 0.35 | 114 | 0.73 | +http://www.bing.com/bingbot.htm |
| 13 | 364 | 0.28 | 72 | 0.46 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 228 | 0.18 | 0 | 0.00 | +https://www.mojeek.com/bot.html |
| 15 | 143 | 0.11 | 115 | 0.73 | Windows 95 |
| 16 | 112 | 0.09 | 17 | 0.11 | +http://www.semrush.com/bot.html |
| 17 | 108 | 0.08 | 34 | 0.22 | Windows 98 |
| 18 | 95 | 0.07 | 29 | 0.19 | +http://www.exabot.com/go/robot |
| 19 | 64 | 0.05 | 2 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 20 | 61 | 0.05 | 0 | 0.00 | +http://glutenfreepleasure.com/ |
| 21 | 53 | 0.04 | 1 | 0.01 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 22 | 50 | 0.04 | 48 | 0.31 | +http://www.uptime.com/uptimebot |
| 23 | 33 | 0.03 | 0 | 0.00 | +http://www.profound.net/domainappender |
| 24 | 32 | 0.02 | 6 | 0.04 | +http://siteexplorer.info/Backlink-Check... |
| 25 | 31 | 0.02 | 13 | 0.08 | Windows XP |
| 26 | 30 | 0.02 | 15 | 0.10 | +http://cs.daum.net/faq/15/4118.html?faq... |
| 27 | 30 | 0.02 | 24 | 0.15 | Windows 3.1 |
| 28 | 27 | 0.02 | 3 | 0.02 | +http://www.seokicks.de/robot.html |
| 29 | 24 | 0.02 | 20 | 0.13 | Windows CE |
| 30 | 22 | 0.02 | 2 | 0.01 | +http://napoveda.seznam.cz/en/seznambot-... |
| 31 | 20 | 0.02 | 20 | 0.13 | ) - BrowseX (2.0.0 Windows |
| 32 | 18 | 0.01 | 18 | 0.11 | Auto; Windows |
| 33 | 18 | 0.01 | 0 | 0.00 | http://yooz.ir; info@yooz.ir |
| 34 | 18 | 0.01 | 0 | 0.00 | +centurybot9@gmail.com |
| 35 | 16 | 0.01 | 10 | 0.06 | Windows ME |
| 36 | 15 | 0.01 | 15 | 0.10 | Windows 2000 |
| 37 | 15 | 0.01 | 13 | 0.08 | MSIE 5.5; Windows NT 5.0 |
| 38 | 15 | 0.01 | 15 | 0.10 | MSIE 5.5; Windows NT 4.0 |
| 39 | 10 | 0.01 | 6 | 0.04 | +http://sur.ly/bot.html |
| 40 | 10 | 0.01 | 1 | 0.01 | +http://seocharger.com/robot |
| 41 | 5 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/; http://ww... |
| 42 | 4 | 0.00 | 0 | 0.00 | http://linkfluence.com/; bot@linkfluence... |
| 43 | 4 | 0.00 | 3 | 0.02 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 44 | 3 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 45 | 2 | 0.00 | 0 | 0.00 | Macintosh PPC |
| 46 | 2 | 0.00 | 0 | 0.00 | Linux [unknown version] |
| 47 | 2 | 0.00 | 2 | 0.01 | +info@netcraft.com |
| 48 | 2 | 0.00 | 0 | 0.00 | Solaris 7.x |
| 49 | 1 | 0.00 | 0 | 0.00 | http://webagent.wise-guys.nl/ |
