| Used Operating Systems by Visits |
| 1 | 2999 | 23.47 | 2731 | 54.64 | +http://www.baidu.com/search/spider.html |
| 2 | 5495 | 43.00 | 730 | 14.61 | Windows NT |
| 3 | 1567 | 12.26 | 496 | 9.92 | +http://www.google.com/bot.html |
| 4 | 311 | 2.43 | 309 | 6.18 | http://www.yodao.com/help/webmaster/spid... |
| 5 | 359 | 2.81 | 161 | 3.22 | +http://www.bing.com/bingbot.htm |
| 6 | 557 | 4.36 | 147 | 2.94 | +http://yandex.com/bots |
| 7 | 145 | 1.13 | 73 | 1.46 | Windows 95 |
| 8 | 151 | 1.18 | 61 | 1.22 | ezooms.bot@gmail.com |
| 9 | 261 | 2.04 | 57 | 1.14 | http://www.majestic12.co.uk/bot.php?+ |
| 10 | 57 | 0.45 | 43 | 0.86 | +http://ahrefs.com/robot/ |
| 11 | 38 | 0.30 | 22 | 0.44 | MSIE 5.5; Windows NT 5.0 |
| 12 | 25 | 0.20 | 22 | 0.44 | AOL 9.1; AOLBuild 4334.5000; Windows NT ... |
| 13 | 40 | 0.31 | 19 | 0.38 | Windows CE |
| 14 | 28 | 0.22 | 14 | 0.28 | AOL 9.1; AOLBuild 4334.5000; Windows NT ... |
| 15 | 44 | 0.34 | 14 | 0.28 | ScoutJet; +http://blekko.com/about/blekk... |
| 16 | 53 | 0.41 | 14 | 0.28 | Windows 98 |
| 17 | 28 | 0.22 | 10 | 0.20 | Windows ME |
| 18 | 18 | 0.14 | 10 | 0.20 | +http://www.exabot.com/go/robot |
| 19 | 18 | 0.14 | 9 | 0.18 | +http://shoulu.jike.com/spider.html |
| 20 | 11 | 0.09 | 8 | 0.16 | MSIE 5.5; Windows NT 4.0 |
| 21 | 19 | 0.15 | 6 | 0.12 | Windows 3.1 |
| 22 | 124 | 0.97 | 6 | 0.12 | Macintosh |
| 23 | 110 | 0.86 | 5 | 0.10 | http://crawler.sistrix.net/ |
| 24 | 10 | 0.08 | 4 | 0.08 | Windows 2000 |
| 25 | 7 | 0.05 | 3 | 0.06 | +http://www.web.nl/webmasters/spider.htm... |
| 26 | 16 | 0.13 | 3 | 0.06 | Linux i686 [unknown version] |
| 27 | 46 | 0.36 | 2 | 0.04 | http://help.yahoo.com/help/us/ysearch/sl... |
| 28 | 16 | 0.13 | 2 | 0.04 | Windows XP |
| 29 | 4 | 0.03 | 2 | 0.04 | MS Web Services Client Protocol 2.0.5072... |
| 30 | 4 | 0.03 | 2 | 0.04 | +info@netcraft.com |
| 31 | 26 | 0.20 | 2 | 0.04 | +http://fulltext.sblog.cz/screenshot/ |
| 32 | 25 | 0.20 | 2 | 0.04 | Android 2.3.4 |
| 33 | 4 | 0.03 | 2 | 0.04 | +http://www.acoon.de/robot.asp |
| 34 | 44 | 0.34 | 1 | 0.02 | Windows Mobile |
| 35 | 69 | 0.54 | 1 | 0.02 | J2ME/MIDP |
| 36 | 3 | 0.02 | 1 | 0.02 | Intel Mac OS X 10.4 |
| 37 | 2 | 0.02 | 1 | 0.02 | +http://www.infohelfer.de/crawler.php |
| 38 | 9 | 0.07 | 1 | 0.02 | S60 |
| 39 | 2 | 0.02 | 1 | 0.02 | http://www.youdao.com/help/webmaster/spi... |
| 40 | 15 | 0.12 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 41 | 3 | 0.02 | 0 | 0.00 | http://desktop.google.com/ |
| 42 | 6 | 0.05 | 0 | 0.00 | Windows 9. |
| 43 | 6 | 0.05 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
| 44 | 4 | 0.03 | 0 | 0.00 | MSIE 5.5; Windows NT 5.1 |
