| Used Operating Systems |
| 1 | 170286 | 94.53 | 1803 | 32.13 | Windows NT |
| 2 | 2772 | 1.54 | 2528 | 45.05 | +http://www.baidu.com/search/spider.html |
| 3 | 1090 | 0.61 | 16 | 0.29 | http://help.yahoo.com/help/us/ysearch/sl... |
| 4 | 929 | 0.52 | 285 | 5.08 | +http://www.google.com/bot.html |
| 5 | 841 | 0.47 | 10 | 0.18 | Windows Phone OS 7.5 |
| 6 | 779 | 0.43 | 63 | 1.12 | Intel Mac OS X 10.4 |
| 7 | 683 | 0.38 | 290 | 5.17 | +http://www.bing.com/bingbot.htm |
| 8 | 671 | 0.37 | 106 | 1.89 | +http://yandex.com/bots |
| 9 | 344 | 0.19 | 3 | 0.05 | Macintosh |
| 10 | 270 | 0.15 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 11 | 251 | 0.14 | 1 | 0.02 | Android |
| 12 | 211 | 0.12 | 83 | 1.48 | ezooms.bot@gmail.com |
| 13 | 211 | 0.12 | 79 | 1.41 | http://www.majestic12.co.uk/bot.php?+ |
| 14 | 208 | 0.12 | 207 | 3.69 | http://www.yodao.com/help/webmaster/spid... |
| 15 | 144 | 0.08 | 2 | 0.04 | PPC Mac OS X 10.5 |
| 16 | 108 | 0.06 | 6 | 0.11 | http://crawler.sistrix.net/ |
| 17 | 80 | 0.04 | 1 | 0.02 | J2ME/MIDP |
| 18 | 72 | 0.04 | 30 | 0.53 | +http://shoulu.jike.com/spider.html |
| 19 | 31 | 0.02 | 28 | 0.50 | +http://ahrefs.com/robot/ |
| 20 | 28 | 0.02 | 14 | 0.25 | +http://www.exabot.com/go/robot |
| 21 | 21 | 0.01 | 1 | 0.02 | +http://www.warebay.com/bot.html |
| 22 | 20 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 23 | 16 | 0.01 | 4 | 0.07 | Linux i686 [unknown version] |
| 24 | 15 | 0.01 | 15 | 0.27 | http://www.youdao.com/help/webmaster/spi... |
| 25 | 11 | 0.01 | 5 | 0.09 | Windows 98 |
| 26 | 8 | 0.00 | 4 | 0.07 | +http://www.clearspike.com/bot.html |
| 27 | 6 | 0.00 | 3 | 0.05 | +http://www.procog.com/spider.html |
| 28 | 5 | 0.00 | 4 | 0.07 | +info@netcraft.com |
| 29 | 4 | 0.00 | 1 | 0.02 | Windows |
| 30 | 4 | 0.00 | 4 | 0.07 | +http://www.netseer.com/crawler.html; cr... |
| 31 | 4 | 0.00 | 2 | 0.04 | +http://www.web.nl/webmasters/spider.htm... |
| 32 | 4 | 0.00 | 2 | 0.04 | +http://www.acoon.de/robot.asp |
| 33 | 3 | 0.00 | 0 | 0.00 | Windows 9. |
| 34 | 2 | 0.00 | 1 | 0.02 | +http://www.openindex.io/en/webmasters/s... |
| 35 | 2 | 0.00 | 2 | 0.04 | +http://www.externaltest.com |
| 36 | 2 | 0.00 | 2 | 0.04 | +http://domains.checkparams.com/ |
| 37 | 1 | 0.00 | 1 | 0.02 | Linux [unknown version] |
| 38 | 1 | 0.00 | 1 | 0.02 | +http://www.profound.net/sibot.html |
| 39 | 1 | 0.00 | 1 | 0.02 | Windows 95 |
| 40 | 1 | 0.00 | 1 | 0.02 | MSIE 5.5; Windows NT 5.0 |
