| Used Operating Systems by Visits |
| 1 | 6507 | 13.28 | 3473 | 42.90 | +http://ahrefs.com/robot/ |
| 2 | 4260 | 8.69 | 1607 | 19.85 | Windows NT |
| 3 | 1328 | 2.71 | 1203 | 14.86 | +http://www.baidu.com/search/spider.html |
| 4 | 1329 | 2.71 | 720 | 8.89 | +http://www.google.com/bot.html |
| 5 | 1478 | 3.02 | 351 | 4.34 | +http://www.bing.com/bingbot.htm |
| 6 | 23067 | 47.06 | 328 | 4.05 | http://www.majestic12.co.uk/bot.php?+ |
| 7 | 654 | 1.33 | 197 | 2.43 | +http://yandex.com/bots |
| 8 | 203 | 0.41 | 66 | 0.82 | +http://www.linkdex.com/bots/ |
| 9 | 46 | 0.09 | 30 | 0.37 | +http://www.exabot.com/go/robot |
| 10 | 53 | 0.11 | 25 | 0.31 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 11 | 36 | 0.07 | 18 | 0.22 | +http://duckduckgo.com |
| 12 | 17 | 0.03 | 16 | 0.20 | Windows 95 |
| 13 | 6 | 0.01 | 6 | 0.07 | Windows CE |
| 14 | 6008 | 12.26 | 6 | 0.07 | +http://OpenLinkProfiler.org/bot |
| 15 | 7 | 0.01 | 6 | 0.07 | Windows 98 |
| 16 | 5 | 0.01 | 5 | 0.06 | +http://www.domaintuno.com/robot |
| 17 | 5 | 0.01 | 5 | 0.06 | MSIE 5.5; Windows NT 5.0 |
| 18 | 6 | 0.01 | 4 | 0.05 | Windows XP |
| 19 | 4 | 0.01 | 4 | 0.05 | Windows 3.1 |
| 20 | 5 | 0.01 | 4 | 0.05 | +info@netcraft.com |
| 21 | 3027 | 6.18 | 4 | 0.05 | +http://webmeup-crawler.com/ |
| 22 | 8 | 0.02 | 4 | 0.05 | +http://www.meanpath.com/meanpathbot.htm... |
| 23 | 2 | 0.00 | 2 | 0.02 | Windows ME |
| 24 | 2 | 0.00 | 2 | 0.02 | MSIE 5.5; Windows NT 4.0 |
| 25 | 7 | 0.01 | 1 | 0.01 | http://www.lipperhey.com/ |
| 26 | 1 | 0.00 | 1 | 0.01 | Windows 2000 |
| 27 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows 98; Dealio Toolbar ... |
| 28 | 1 | 0.00 | 1 | 0.01 | Trident/6.0; Windows NT 5.2; Dealio Tool... |
| 29 | 14 | 0.03 | 1 | 0.01 | +http://www.linkpad.ru |
| 30 | 903 | 1.84 | 1 | 0.01 | FreeBSD [unknown version] |
| 31 | 2 | 0.00 | 1 | 0.01 | +http://gimme60.com |
| 32 | 4 | 0.01 | 1 | 0.01 | +http://g5files.net |
| 33 | 1 | 0.00 | 1 | 0.01 | +https://www.domaintuno.com/robot |
| 34 | 2 | 0.00 | 1 | 0.01 | +http://advbot.org/bot.html |
| 35 | 1 | 0.00 | 0 | 0.00 | Trident/6.0; Windows 98; SV1; .NET CLR 1... |
| 36 | 1 | 0.00 | 0 | 0.00 | Trident/6.0; Windows NT 5.0; Zune 4.7.54... |
| 37 | 5 | 0.01 | 0 | 0.00 | Linux [unknown version] |
| 38 | 5 | 0.01 | 0 | 0.00 | http://www.bing.com/bingbot.htm |
| 39 | 2 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
