| Used Operating Systems |
| 1 | 5280 | 33.32 | 2554 | 44.71 | Windows NT |
| 2 | 3281 | 20.71 | 86 | 1.51 | http://www.majestic12.co.uk/bot.php?+ |
| 3 | 2116 | 13.35 | 1739 | 30.44 | +http://www.baidu.com/search/spider.html |
| 4 | 1003 | 6.33 | 1 | 0.02 | http://crawler.007ac9.net/ |
| 5 | 834 | 5.26 | 266 | 4.66 | +http://www.google.com/bot.html |
| 6 | 686 | 4.33 | 139 | 2.43 | http://www.opensiteexplorer.org/dotbot, ... |
| 7 | 600 | 3.79 | 452 | 7.91 | +http://ahrefs.com/robot/ |
| 8 | 524 | 3.31 | 1 | 0.02 | +http://webmeup-crawler.com/ |
| 9 | 487 | 3.07 | 121 | 2.12 | +http://yandex.com/bots |
| 10 | 315 | 1.99 | 115 | 2.01 | +http://www.linkdex.com/bots/ |
| 11 | 255 | 1.61 | 2 | 0.04 | +http://OpenLinkProfiler.org/bot |
| 12 | 189 | 1.19 | 119 | 2.08 | +http://www.bing.com/bingbot.htm |
| 13 | 78 | 0.49 | 36 | 0.63 | +http://www.exabot.com/go/robot |
| 14 | 35 | 0.22 | 11 | 0.19 | http://help.yahoo.com/help/us/ysearch/sl... |
| 15 | 30 | 0.19 | 15 | 0.26 | MSIE 5.5; Windows NT 5.0 |
| 16 | 30 | 0.19 | 15 | 0.26 | +http://www.meanpath.com/meanpathbot.htm... |
| 17 | 20 | 0.13 | 6 | 0.11 | X11 |
| 18 | 16 | 0.10 | 1 | 0.02 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 19 | 8 | 0.05 | 2 | 0.04 | Android 2.3.5 |
| 20 | 6 | 0.04 | 2 | 0.04 | +http://plus5files.net |
| 21 | 6 | 0.04 | 2 | 0.04 | +http://opendownload.pw |
| 22 | 4 | 0.03 | 1 | 0.02 | +http://getdownload.ws |
| 23 | 4 | 0.03 | 2 | 0.04 | http://crawler.sistrix.net/ |
| 24 | 4 | 0.03 | 1 | 0.02 | +http://galaxydownloads.co |
| 25 | 4 | 0.03 | 4 | 0.07 | Windows 95 |
| 26 | 4 | 0.03 | 1 | 0.02 | +http://alphaphitote.com |
| 27 | 4 | 0.03 | 4 | 0.07 | MSIE 5.5; Windows NT 4.0 |
| 28 | 4 | 0.03 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 29 | 3 | 0.02 | 3 | 0.05 | Windows 2000 |
| 30 | 3 | 0.02 | 1 | 0.02 | +http://mono.name |
| 31 | 3 | 0.02 | 3 | 0.05 | Windows ME |
| 32 | 2 | 0.01 | 2 | 0.04 | +http://fb02itsscan.fh-muenster.de |
| 33 | 2 | 0.01 | 1 | 0.02 | +info@netcraft.com |
| 34 | 2 | 0.01 | 2 | 0.04 | Windows 98 |
| 35 | 1 | 0.01 | 1 | 0.02 | +http://www.linkpad.ru |
| 36 | 1 | 0.01 | 0 | 0.00 | +http://siteexplorer.info/ |
| 37 | 1 | 0.01 | 1 | 0.02 | Windows 3.1 |
