| Used Operating Systems |
| 1 | 335257 | 87.40 | 15968 | 65.52 | Windows NT |
| 2 | 15629 | 4.07 | 110 | 0.45 | +http://ahrefs.com/robot/ |
| 3 | 10772 | 2.81 | 863 | 3.54 | +http://www.google.com/bot.html |
| 4 | 5739 | 1.50 | 4756 | 19.51 | +http://www.baidu.com/search/spider.html |
| 5 | 5022 | 1.31 | 286 | 1.17 | +http://yandex.com/bots |
| 6 | 4343 | 1.13 | 338 | 1.39 | ezooms.bot@gmail.com |
| 7 | 3263 | 0.85 | 1577 | 6.47 | +http://www.bing.com/bingbot.htm |
| 8 | 990 | 0.26 | 9 | 0.04 | Intel Mac OS X 10.4 |
| 9 | 449 | 0.12 | 61 | 0.25 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 309 | 0.08 | 12 | 0.05 | Intel Mac OS X 10.6 |
| 11 | 304 | 0.08 | 4 | 0.02 | http://crawler.sistrix.net/ |
| 12 | 250 | 0.07 | 1 | 0.00 | +http://www.warebay.com/bot.html |
| 13 | 184 | 0.05 | 184 | 0.75 | http://www.yodao.com/help/webmaster/spid... |
| 14 | 152 | 0.04 | 1 | 0.00 | Intel Mac OS X 10.8 |
| 15 | 137 | 0.04 | 16 | 0.07 | MirrorDetector; +http://yandex.com/bots |
| 16 | 131 | 0.03 | 0 | 0.00 | Win32 |
| 17 | 110 | 0.03 | 24 | 0.10 | +http://www.exabot.com/go/robot |
| 18 | 103 | 0.03 | 2 | 0.01 | Macintosh |
| 19 | 95 | 0.02 | 90 | 0.37 | MSIE 5.5; Windows NT 5.0 |
| 20 | 82 | 0.02 | 3 | 0.01 | Windows Phone OS 7.0 |
| 21 | 59 | 0.02 | 1 | 0.00 | Intel Mac OS X 10.5 |
| 22 | 47 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 23 | 47 | 0.01 | 15 | 0.06 | +http://www.easou.com/search/spider.html |
| 24 | 32 | 0.01 | 1 | 0.00 | PPC Mac OS X Mach-O |
| 25 | 28 | 0.01 | 1 | 0.00 | PPC Mac OS X 10.4 |
| 26 | 18 | 0.00 | 16 | 0.07 | Windows 98 |
| 27 | 13 | 0.00 | 2 | 0.01 | +http://go.mail.ru/help/robots |
| 28 | 8 | 0.00 | 7 | 0.03 | http://support.paper.li/entries/20023257... |
| 29 | 8 | 0.00 | 8 | 0.03 | Linux i686 [unknown version] |
| 30 | 4 | 0.00 | 3 | 0.01 | +http://www.netseer.com/crawler.html; cr... |
| 31 | 2 | 0.00 | 1 | 0.00 | Windows 6.0; MSIE 8.0.6001.18241 |
| 32 | 2 | 0.00 | 2 | 0.01 | Linux [unknown version] |
| 33 | 2 | 0.00 | 2 | 0.01 | +http://tweetmeme.com/ |
| 34 | 2 | 0.00 | 1 | 0.00 | +info@netcraft.com |
| 35 | 2 | 0.00 | 2 | 0.01 | +http://shoulu.jike.com/spider.html |
| 36 | 1 | 0.00 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 37 | 1 | 0.00 | 1 | 0.00 | PPC; Trident/5.0 |
| 38 | 1 | 0.00 | 1 | 0.00 | 68K; Win64; x64; Trident/5.0 |
| 39 | 1 | 0.00 | 1 | 0.00 | Windows 95 |
| 40 | 1 | 0.00 | 1 | 0.00 | Windows XP |
