| Used Operating Systems |
| 1 | 23699 | 56.59 | 2997 | 41.08 | Windows NT |
| 2 | 5955 | 14.22 | 613 | 8.40 | +http://www.bing.com/bingbot.htm |
| 3 | 3745 | 8.94 | 237 | 3.25 | +http://help.soso.com/webspider.htm |
| 4 | 2554 | 6.10 | 2217 | 30.39 | +http://www.baidu.com/search/spider.html |
| 5 | 2247 | 5.37 | 536 | 7.35 | +http://www.google.com/bot.html |
| 6 | 822 | 1.96 | 15 | 0.21 | http://crawler.sistrix.net/ |
| 7 | 690 | 1.65 | 166 | 2.28 | ezooms.bot@gmail.com |
| 8 | 608 | 1.45 | 136 | 1.86 | +http://ahrefs.com/robot/ |
| 9 | 394 | 0.94 | 46 | 0.63 | +http://yandex.com/bots |
| 10 | 184 | 0.44 | 85 | 1.17 | MSIE 5.5; Windows NT 5.0 |
| 11 | 173 | 0.41 | 57 | 0.78 | +http://www.exabot.com/go/robot |
| 12 | 130 | 0.31 | 18 | 0.25 | http://www.majestic12.co.uk/bot.php?+ |
| 13 | 96 | 0.23 | 3 | 0.04 | +http://www.aihit.com/ |
| 14 | 88 | 0.21 | 2 | 0.03 | X11 |
| 15 | 68 | 0.16 | 68 | 0.93 | http://www.yodao.com/help/webmaster/spid... |
| 16 | 43 | 0.10 | 23 | 0.32 | Windows 95 |
| 17 | 42 | 0.10 | 2 | 0.03 | bot@language-tools.com |
| 18 | 41 | 0.10 | 10 | 0.14 | Windows 98 |
| 19 | 38 | 0.09 | 1 | 0.01 | Android 2.3.5 |
| 20 | 37 | 0.09 | 10 | 0.14 | Windows ME |
| 21 | 35 | 0.08 | 4 | 0.05 | +http://siteexplorer.info/ |
| 22 | 25 | 0.06 | 0 | 0.00 | +http://shoulu.jike.com/spider.html |
| 23 | 23 | 0.05 | 8 | 0.11 | Windows XP |
| 24 | 20 | 0.05 | 0 | 0.00 | +http://www-935.ibm.com/services/us/inde... |
| 25 | 12 | 0.03 | 0 | 0.00 | Windows 9. |
| 26 | 11 | 0.03 | 7 | 0.10 | +http://www.semrush.com/bot.html |
| 27 | 10 | 0.02 | 3 | 0.04 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 28 | 10 | 0.02 | 2 | 0.03 | Intel Mac OS X 10.6 |
| 29 | 9 | 0.02 | 5 | 0.07 | http://www.searchmetrics.com/en/searchme... |
| 30 | 7 | 0.02 | 3 | 0.04 | Auto; Windows |
| 31 | 7 | 0.02 | 0 | 0.00 | http://help.yahoo.com/help/us/ysearch/sl... |
| 32 | 6 | 0.01 | 2 | 0.03 | Windows 2000 |
| 33 | 6 | 0.01 | 1 | 0.01 | Windows Phone OS 7.5 |
| 34 | 6 | 0.01 | 6 | 0.08 | Linux i686 [unknown version] |
| 35 | 5 | 0.01 | 5 | 0.07 | +http://go.mail.ru/help/robots |
| 36 | 5 | 0.01 | 0 | 0.00 | http://www.youdao.com/help/webmaster/spi... |
| 37 | 4 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 38 | 4 | 0.01 | 2 | 0.03 | +info@netcraft.com |
| 39 | 4 | 0.01 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.55; Windows NT 6.... |
| 40 | 3 | 0.01 | 0 | 0.00 | +http://discoveryengine.com/discoverybot... |
| 41 | 3 | 0.01 | 3 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 42 | 2 | 0.00 | 2 | 0.03 | Windows CE |
| 43 | 2 | 0.00 | 0 | 0.00 | J2ME/MIDP |
| 44 | 2 | 0.00 | 0 | 0.00 | AOL 9.7; AOLBuild 4343.19; Windows NT 6.... |
