| Used Operating Systems |
| 1 | 5827 | 42.29 | 1353 | 24.37 | Windows NT |
| 2 | 2525 | 18.33 | 2331 | 41.98 | +http://www.baidu.com/search/spider.html |
| 3 | 1387 | 10.07 | 534 | 9.62 | +http://www.google.com/bot.html |
| 4 | 865 | 6.28 | 82 | 1.48 | +http://yandex.com/bots |
| 5 | 685 | 4.97 | 356 | 6.41 | +http://ahrefs.com/robot/ |
| 6 | 522 | 3.79 | 212 | 3.82 | +http://www.bing.com/bingbot.htm |
| 7 | 385 | 2.79 | 58 | 1.04 | http://www.majestic12.co.uk/bot.php?+ |
| 8 | 324 | 2.35 | 318 | 5.73 | http://www.yodao.com/help/webmaster/spid... |
| 9 | 239 | 1.73 | 100 | 1.80 | ezooms.bot@gmail.com |
| 10 | 160 | 1.16 | 24 | 0.43 | http://help.yahoo.com/help/us/ysearch/sl... |
| 11 | 154 | 1.12 | 7 | 0.13 | http://crawler.sistrix.net/ |
| 12 | 87 | 0.63 | 61 | 1.10 | Windows 95 |
| 13 | 83 | 0.60 | 21 | 0.38 | +http://shoulu.jike.com/spider.html |
| 14 | 82 | 0.60 | 2 | 0.04 | http://www.searchmetrics.com/en/searchme... |
| 15 | 60 | 0.44 | 3 | 0.05 | +http://fulltext.sblog.cz/screenshot/ |
| 16 | 50 | 0.36 | 2 | 0.04 | Android |
| 17 | 46 | 0.33 | 27 | 0.49 | Windows 98 |
| 18 | 44 | 0.32 | 2 | 0.04 | Android 2.3.3 |
| 19 | 32 | 0.23 | 2 | 0.04 | Windows |
| 20 | 27 | 0.20 | 1 | 0.02 | Series 60 |
| 21 | 26 | 0.19 | 13 | 0.23 | Windows 3.1 |
| 22 | 23 | 0.17 | 1 | 0.02 | PPC Mac OS X 10.5 |
| 23 | 22 | 0.16 | 1 | 0.02 | Android 4.1.2 |
| 24 | 21 | 0.15 | 1 | 0.02 | +http://filterdb.iss.net/crawler/ |
| 25 | 14 | 0.10 | 8 | 0.14 | MSIE 5.5; Windows NT 5.0 |
| 26 | 14 | 0.10 | 8 | 0.14 | +http://www.exabot.com/go/robot |
| 27 | 13 | 0.09 | 1 | 0.02 | +http://go.mail.ru/help/robots |
| 28 | 12 | 0.09 | 0 | 0.00 | Windows 6.1; MSIE 8.0.7601.17514 |
| 29 | 6 | 0.04 | 3 | 0.05 | Auto; Windows |
| 30 | 6 | 0.04 | 0 | 0.00 | Windows 9. |
| 31 | 4 | 0.03 | 2 | 0.04 | http://www.tkl.iis.u-tokyo.ac.jp/~crawle... |
| 32 | 4 | 0.03 | 2 | 0.04 | +http://www.openindex.io/en/webmasters/s... |
| 33 | 4 | 0.03 | 2 | 0.04 | Windows ME |
| 34 | 4 | 0.03 | 2 | 0.04 | +info@netcraft.com |
| 35 | 4 | 0.03 | 2 | 0.04 | MSIE 5.5; Windows NT 4.0 |
| 36 | 2 | 0.01 | 2 | 0.04 | Intel Mac OS X 10.5 |
| 37 | 2 | 0.01 | 1 | 0.02 | http://www.botje.com/plukkie.htm |
| 38 | 2 | 0.01 | 1 | 0.02 | Windows XP |
| 39 | 2 | 0.01 | 1 | 0.02 | Windows Phone OS 7.5 |
| 40 | 2 | 0.01 | 2 | 0.04 | X11 |
| 41 | 2 | 0.01 | 1 | 0.02 | +http://www.acoon.de/robot.asp |
| 42 | 1 | 0.01 | 0 | 0.00 | http://desktop.google.com/ |
| 43 | 1 | 0.01 | 1 | 0.02 | +http://www.netseer.com/crawler.html; cr... |
| 44 | 1 | 0.01 | 0 | 0.00 | Macintosh |
| 45 | 1 | 0.01 | 1 | 0.02 | Android 2.2.1 |
| 46 | 1 | 0.01 | 1 | 0.02 | +http://domains.checkparams.com/ |
