| Used Operating Systems by Visits |
| 1 | 2415 | 25.56 | 2136 | 46.92 | +http://www.baidu.com/search/spider.html |
| 2 | 3201 | 33.88 | 1249 | 27.44 | Windows NT |
| 3 | 771 | 8.16 | 207 | 4.55 | ezooms.bot@gmail.com |
| 4 | 461 | 4.88 | 205 | 4.50 | +http://ahrefs.com/robot/ |
| 5 | 186 | 1.97 | 184 | 4.04 | http://www.yodao.com/help/webmaster/spid... |
| 6 | 584 | 6.18 | 138 | 3.03 | +http://www.google.com/bot.html |
| 7 | 389 | 4.12 | 130 | 2.86 | +http://www.bing.com/bingbot.htm |
| 8 | 352 | 3.73 | 107 | 2.35 | +http://yandex.com/bots |
| 9 | 71 | 0.75 | 62 | 1.36 | +http://www.mfgpages.com |
| 10 | 30 | 0.32 | 25 | 0.55 | +http://shoulu.jike.com/spider.html |
| 11 | 36 | 0.38 | 18 | 0.40 | +http://www.career-x.de/bot.html |
| 12 | 76 | 0.80 | 16 | 0.35 | MirrorDetector; +http://yandex.com/bots |
| 13 | 97 | 1.03 | 16 | 0.35 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 515 | 5.45 | 13 | 0.29 | http://crawler.sistrix.net/ |
| 15 | 19 | 0.20 | 7 | 0.15 | +http://www.exabot.com/go/robot |
| 16 | 106 | 1.12 | 7 | 0.15 | +http://siteexplorer.info/ |
| 17 | 9 | 0.10 | 3 | 0.07 | +http://wummel.github.com/linkchecker/ |
| 18 | 9 | 0.10 | 3 | 0.07 | +http://go.mail.ru/help/robots |
| 19 | 63 | 0.67 | 3 | 0.07 | http://www.searchmetrics.com/en/searchme... |
| 20 | 3 | 0.03 | 3 | 0.07 | Intel Mac OS X 10.4 |
| 21 | 3 | 0.03 | 3 | 0.07 | Linux i686 [unknown version] |
| 22 | 6 | 0.06 | 3 | 0.07 | +http://discoveryengine.com/discoverybot... |
| 23 | 2 | 0.02 | 2 | 0.04 | +http://www.netseer.com/crawler.html; cr... |
| 24 | 2 | 0.02 | 2 | 0.04 | Linux [unknown version] |
| 25 | 3 | 0.03 | 2 | 0.04 | +http://www.semrush.com/bot.html |
| 26 | 6 | 0.06 | 2 | 0.04 | Windows 98 |
| 27 | 4 | 0.04 | 2 | 0.04 | ScoutJet; +http://blekko.com/about/blekk... |
| 28 | 4 | 0.04 | 2 | 0.04 | +http://emefge.de/bot.html |
| 29 | 2 | 0.02 | 1 | 0.02 | +info@netcraft.com |
| 30 | 2 | 0.02 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 31 | 2 | 0.02 | 0 | 0.00 | +http://4seohunt.biz/about.html |
| 32 | 14 | 0.15 | 0 | 0.00 | Windows 9. |
| 33 | 2 | 0.02 | 0 | 0.00 | MSIE 5.5; Windows 95 |
| 34 | 2 | 0.02 | 0 | 0.00 | X11 |
