| Used Operating Systems |
| 1 | 1293 | 28.47 | 161 | 27.85 | +http://www.bing.com/bingbot.htm |
| 2 | 1191 | 26.23 | 58 | 10.03 | Windows NT |
| 3 | 692 | 15.24 | 157 | 27.16 | +http://www.google.com/bot.html |
| 4 | 688 | 15.15 | 155 | 26.82 | +http://www.baidu.com/search/spider.html |
| 5 | 128 | 2.82 | 4 | 0.69 | http://crawler.sistrix.net/ |
| 6 | 118 | 2.60 | 1 | 0.17 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 7 | 100 | 2.20 | 2 | 0.35 | +http://www.similartech.com/smtbot |
| 8 | 48 | 1.06 | 0 | 0.00 | Windows 95 |
| 9 | 39 | 0.86 | 13 | 2.25 | +http://www.meanpath.com/meanpathbot.htm... |
| 10 | 33 | 0.73 | 1 | 0.17 | +http://webmeup-crawler.com/ |
| 11 | 28 | 0.62 | 2 | 0.35 | http://www.majestic12.co.uk/bot.php?+ |
| 12 | 18 | 0.40 | 0 | 0.00 | Windows CE |
| 13 | 16 | 0.35 | 0 | 0.00 | Windows 3.1 |
| 14 | 15 | 0.33 | 0 | 0.00 | +http://www.semrush.com/bot.html |
| 15 | 9 | 0.20 | 0 | 0.00 | +http://ahrefs.com/robot/ |
| 16 | 9 | 0.20 | 0 | 0.00 | Windows ME |
| 17 | 9 | 0.20 | 0 | 0.00 | MSIE 5.5; Windows NT 5.0 |
| 18 | 9 | 0.20 | 0 | 0.00 | +http://www.xovibot.net/ |
| 19 | 9 | 0.20 | 0 | 0.00 | Windows 98 |
| 20 | 8 | 0.18 | 0 | 0.00 | +http://www.openhose.org/bot.html |
| 21 | 8 | 0.18 | 3 | 0.52 | +http://www.linkdex.com/bots/ |
| 22 | 8 | 0.18 | 2 | 0.35 | +http://alphaphitote.com |
| 23 | 8 | 0.18 | 8 | 1.38 | +http://domainsigma.com/robot |
| 24 | 8 | 0.18 | 2 | 0.35 | +http://r4downloads.co |
| 25 | 6 | 0.13 | 0 | 0.00 | +http://www.proximic.com/info/spider.php |
| 26 | 6 | 0.13 | 2 | 0.35 | +http://downloadmine.biz |
| 27 | 6 | 0.13 | 0 | 0.00 | Windows XP |
| 28 | 6 | 0.13 | 0 | 0.00 | MSIE 5.5; Windows NT 4.0 |
| 29 | 5 | 0.11 | 1 | 0.17 | +http://www.linkpad.ru |
| 30 | 4 | 0.09 | 1 | 0.17 | crawler@mixrank.com |
| 31 | 4 | 0.09 | 0 | 0.00 | http://www.opensiteexplorer.org/dotbot, ... |
| 32 | 4 | 0.09 | 1 | 0.17 | +http://u2search.co |
| 33 | 4 | 0.09 | 2 | 0.35 | +info@netcraft.com |
| 34 | 2 | 0.04 | 0 | 0.00 | +http://www.exabot.com/go/robot |
| 35 | 1 | 0.02 | 1 | 0.17 | +http://gimmeUSA.com |
| 36 | 1 | 0.02 | 1 | 0.17 | +http://wmaid.com/en/explore/ |
