| Used Operating Systems |
| 1 | 32680 | 38.70 | 248 | 2.81 | http://mj12bot.com/ |
| 2 | 28624 | 33.90 | 626 | 7.09 | +http://yandex.com/bots |
| 3 | 8447 | 10.00 | 6532 | 73.95 | +http://ahrefs.com/robot/ |
| 4 | 7060 | 8.36 | 320 | 3.62 | Windows NT |
| 5 | 2894 | 3.43 | 16 | 0.18 | http://www.majestic12.co.uk/bot.php?+ |
| 6 | 1618 | 1.92 | 411 | 4.65 | +http://www.google.com/bot.html |
| 7 | 801 | 0.95 | 140 | 1.58 | +http://www.bing.com/bingbot.htm |
| 8 | 718 | 0.85 | 4 | 0.05 | +http://OpenLinkProfiler.org/bot |
| 9 | 400 | 0.47 | 92 | 1.04 | +spider@seoscanners.net |
| 10 | 363 | 0.43 | 252 | 2.85 | +http://www.baidu.com/search/spider.html |
| 11 | 280 | 0.33 | 87 | 0.98 | +http://www.linkdex.com/bots/ |
| 12 | 250 | 0.30 | 1 | 0.01 | Linux i586 [unknown version] |
| 13 | 119 | 0.14 | 42 | 0.48 | http://help.yahoo.com/help/us/ysearch/sl... |
| 14 | 58 | 0.07 | 17 | 0.19 | Mail.RU_Bot/2.0; +http://go.mail.ru/help... |
| 15 | 33 | 0.04 | 1 | 0.01 | +http://filterdb.iss.net/crawler/ |
| 16 | 31 | 0.04 | 2 | 0.02 | +http://www.semrush.com/bot.html |
| 17 | 23 | 0.03 | 10 | 0.11 | +http://www.exabot.com/go/robot |
| 18 | 10 | 0.01 | 9 | 0.10 | Windows 95 |
| 19 | 8 | 0.01 | 4 | 0.05 | Windows 98 |
| 20 | 5 | 0.01 | 5 | 0.06 | Windows XP |
| 21 | 4 | 0.00 | 2 | 0.02 | http://www.botje.com/plukkie.htm |
| 22 | 4 | 0.00 | 0 | 0.00 | Intel Mac OS X 10.6 |
| 23 | 3 | 0.00 | 3 | 0.03 | Auto; Windows |
| 24 | 3 | 0.00 | 2 | 0.02 | Windows ME |
| 25 | 3 | 0.00 | 3 | 0.03 | MSIE 5.5; Windows NT 4.0 |
| 26 | 2 | 0.00 | 2 | 0.02 | Windows 2000 |
| 27 | 1 | 0.00 | 0 | 0.00 | Wayback Machine Live Record; +http://arc... |
| 28 | 1 | 0.00 | 1 | 0.01 | +info@netcraft.com |
| 29 | 1 | 0.00 | 1 | 0.01 | MSIE 5.5; Windows NT 5.0 |
