| Used Operating Systems |
| 1 | 22636 | 42.09 | 273 | 2.90 | http://www.majestic12.co.uk/bot.php?+ |
| 2 | 12622 | 23.47 | 2708 | 28.72 | Windows NT |
| 3 | 4314 | 8.02 | 721 | 7.65 | +http://www.bing.com/bingbot.htm |
| 4 | 2726 | 5.07 | 212 | 2.25 | +http://yandex.com/bots |
| 5 | 2628 | 4.89 | 1922 | 20.38 | +http://www.baidu.com/search/spider.html |
| 6 | 2026 | 3.77 | 1624 | 17.22 | +http://ahrefs.com/robot/ |
| 7 | 1665 | 3.10 | 490 | 5.20 | +http://www.google.com/bot.html |
| 8 | 1126 | 2.09 | 362 | 3.84 | http://www.opensiteexplorer.org/dotbot, ... |
| 9 | 518 | 0.96 | 57 | 0.60 | +http://www.semrush.com/bot.html |
| 10 | 476 | 0.89 | 102 | 1.08 | +http://www.linkdex.com/bots/ |
| 11 | 470 | 0.87 | 179 | 1.90 | http://help.yahoo.com/help/us/ysearch/sl... |
| 12 | 387 | 0.72 | 64 | 0.68 | +http://napoveda.seznam.cz/en/seznambot-... |
| 13 | 382 | 0.71 | 196 | 2.08 | +http://www.xovibot.net/ |
| 14 | 260 | 0.48 | 4 | 0.04 | +http://webmeup-crawler.com/ |
| 15 | 167 | 0.31 | 4 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 16 | 166 | 0.31 | 43 | 0.46 | +spider@seoscanners.net |
| 17 | 123 | 0.23 | 93 | 0.99 | Windows 95 |
| 18 | 109 | 0.20 | 57 | 0.60 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 108 | 0.20 | 58 | 0.62 | Windows 98 |
| 20 | 95 | 0.18 | 32 | 0.34 | Windows XP |
| 21 | 86 | 0.16 | 8 | 0.08 | +http://siteexplorer.info/ |
| 22 | 84 | 0.16 | 2 | 0.02 | Linux i586 [unknown version] |
| 23 | 80 | 0.15 | 2 | 0.02 | +https://www.aihitdata.com/about |
| 24 | 43 | 0.08 | 21 | 0.22 | +http://www.exabot.com/go/robot |
| 25 | 42 | 0.08 | 1 | 0.01 | Linux [unknown version] |
| 26 | 35 | 0.07 | 4 | 0.04 | X11 |
| 27 | 34 | 0.06 | 17 | 0.18 | +http://duckduckgo.com |
| 28 | 33 | 0.06 | 21 | 0.22 | Windows ME |
| 29 | 32 | 0.06 | 2 | 0.02 | +https://teeraid.com/bot/ |
| 30 | 29 | 0.05 | 20 | 0.21 | Windows 3.1 |
| 31 | 29 | 0.05 | 0 | 0.00 | http://filterdb.iss.net/crawler/ |
| 32 | 27 | 0.05 | 18 | 0.19 | Windows 2000 |
| 33 | 27 | 0.05 | 21 | 0.22 | MSIE 5.5; Windows NT 5.0 |
| 34 | 27 | 0.05 | 3 | 0.03 | +http://www.seokicks.de/robot.html |
| 35 | 24 | 0.04 | 20 | 0.21 | MSIE 5.5; Windows NT 4.0 |
| 36 | 21 | 0.04 | 15 | 0.16 | Auto; Windows |
| 37 | 17 | 0.03 | 14 | 0.15 | Windows CE |
| 38 | 14 | 0.03 | 7 | 0.07 | +http://www.uptime.com/uptimebot |
| 39 | 14 | 0.03 | 2 | 0.02 | +http://www.profound.net/domainappender |
| 40 | 12 | 0.02 | 1 | 0.01 | Android 2.3.5 |
| 41 | 12 | 0.02 | 1 | 0.01 | +https://www.dataprovider.com/ |
| 42 | 11 | 0.02 | 11 | 0.12 | ) - BrowseX (2.0.0 Windows |
| 43 | 10 | 0.02 | 5 | 0.05 | +http://monsido.com/bot.html; info@monsi... |
| 44 | 6 | 0.01 | 0 | 0.00 | Windows 92 |
| 45 | 5 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4346.2019; Windows NT ... |
| 46 | 4 | 0.01 | 3 | 0.03 | Linux i686 [unknown version] |
| 47 | 4 | 0.01 | 2 | 0.02 | +info@netcraft.com |
| 48 | 3 | 0.01 | 3 | 0.03 | +http://glutenfreepleasure.com/ |
| 49 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 50 | 2 | 0.00 | 2 | 0.02 | +http://www.grapeshot.co.uk/crawler.php |
| 51 | 1 | 0.00 | 1 | 0.01 | Macintosh; Intel Mac OS X 10_7_3; Triden... |
| 52 | 1 | 0.00 | 1 | 0.01 | http://support.paper.li/entries/20023257... |
| 53 | 1 | 0.00 | 1 | 0.01 | Macintosh |
