| Used Operating Systems by Visits |
| 1 | 2698 | 16.07 | 2482 | 41.38 | +http://www.baidu.com/search/spider.html |
| 2 | 7345 | 43.75 | 1730 | 28.84 | Windows NT |
| 3 | 2843 | 16.93 | 674 | 11.24 | +http://www.bing.com/bingbot.htm |
| 4 | 916 | 5.46 | 316 | 5.27 | +http://www.google.com/bot.html |
| 5 | 1138 | 6.78 | 235 | 3.92 | ezooms.bot@gmail.com |
| 6 | 316 | 1.88 | 121 | 2.02 | +http://ahrefs.com/robot/ |
| 7 | 118 | 0.70 | 102 | 1.70 | +http://help.soso.com/webspider.htm |
| 8 | 64 | 0.38 | 64 | 1.07 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 584 | 3.48 | 52 | 0.87 | +http://yandex.com/bots |
| 10 | 35 | 0.21 | 35 | 0.58 | http://www.youdao.com/help/webmaster/spi... |
| 11 | 59 | 0.35 | 19 | 0.32 | +http://www.easou.com/search/spider.html |
| 12 | 28 | 0.17 | 15 | 0.25 | MSIE 5.5; Windows NT 5.0 |
| 13 | 40 | 0.24 | 15 | 0.25 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 58 | 0.35 | 14 | 0.23 | http://crawler.sistrix.net/ |
| 15 | 38 | 0.23 | 12 | 0.20 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 16 | 27 | 0.16 | 12 | 0.20 | +http://www.semrush.com/bot.html |
| 17 | 24 | 0.14 | 12 | 0.20 | +http://shoulu.jike.com/spider.html |
| 18 | 53 | 0.32 | 9 | 0.15 | PPC Mac OS X 10.4 |
| 19 | 16 | 0.10 | 9 | 0.15 | +http://go.mail.ru/help/robots |
| 20 | 35 | 0.21 | 9 | 0.15 | Windows 98 |
| 21 | 14 | 0.08 | 7 | 0.12 | +http://www.exabot.com/go/robot |
| 22 | 131 | 0.78 | 7 | 0.12 | +http://siteexplorer.info/ |
| 23 | 18 | 0.11 | 6 | 0.10 | Windows CE |
| 24 | 14 | 0.08 | 6 | 0.10 | Windows ME |
| 25 | 15 | 0.09 | 5 | 0.08 | Windows XP |
| 26 | 10 | 0.06 | 5 | 0.08 | +http://discoveryengine.com/discoverybot... |
| 27 | 10 | 0.06 | 4 | 0.07 | Windows 95 |
| 28 | 3 | 0.02 | 3 | 0.05 | Linux i686 [unknown version] |
| 29 | 10 | 0.06 | 2 | 0.03 | Intel Mac OS X 10.5 |
| 30 | 4 | 0.02 | 2 | 0.03 | +http://www.yunyun.com/spider.html |
| 31 | 5 | 0.03 | 2 | 0.03 | ) - BrowseX (2.0.0 Windows |
| 32 | 6 | 0.04 | 2 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 33 | 24 | 0.14 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 34 | 4 | 0.02 | 2 | 0.03 | +http://www.grapeshot.co.uk/crawler.php |
| 35 | 23 | 0.14 | 1 | 0.02 | bot@language-tools.com |
| 36 | 1 | 0.01 | 1 | 0.02 | Linux [unknown version] |
| 37 | 3 | 0.02 | 1 | 0.02 | +http://www.profound.net/urlappendbot.ht... |
| 38 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 39 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 40 | 2 | 0.01 | 1 | 0.02 | X11 |
| 41 | 2 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 29 | 0.17 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 43 | 2 | 0.01 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 44 | 10 | 0.06 | 0 | 0.00 | Windows 9. |
| 45 | 2 | 0.01 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 46 | 2 | 0.01 | 0 | 0.00 | Macintosh |
| 47 | 6 | 0.04 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
